201890780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 567780192

約数和(自身を除く): 365889412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 53, 65, 70, 91, 92, 98, 106, 115, 130, 140, 161, 169, 182, 196, 212, 230, 245, 260, 265, 299, 322, 338, 364, 371, 455, 460, 490, 530, 598, 637, 644, 676, 689, 742, 805, 845, 910, 980, 1060, 1127, 1183, 1196, 1219, 1274, 1378, 1484, 1495, 1610, 1690, 1820, 1855, 2093, 2254, 2366, 2438, 2548, 2597, 2756, 2990, 3185, 3220, 3380, 3445, 3710, 3887, 4186, 4508, 4732, 4823, 4876, 5194, 5635, 5915, 5980, 6095, 6370, 6890, 7420, 7774, 8281, 8372, 8533, 8957, 9646, 10388, 10465, 11270, 11830, 12190, 12740, 12985, 13780, 14651, 15548, 15847, 16562, 17066, 17914, 19292, 19435, 20930, 22540, 23660, 24115, 24380, 25970, 27209, 29302, 31694, 33124, 33761, 34132, 35828, 38870, 41405, 41860, 42665, 44785, 48230, 51940, 54418, 58604, 59731, 62699, 63388, 67522, 73255, 77740, 79235, 82810, 85330, 89570, 96460, 108836, 110929, 119462, 125398, 135044, 136045, 146510, 158470, 165620, 168805, 170660, 179140, 190463, 206011, 221858, 238924, 250796, 272090, 293020, 298655, 313495, 316940, 337610, 380926, 412022, 438893, 443716, 544180, 554645, 597310, 626990, 675220, 761852, 776503, 824044, 877786, 952315, 1030055, 1109290, 1194620, 1253980, 1442077, 1553006, 1755572, 1904630, 2060110, 2194465, 2218580, 2884154, 3106012, 3809260, 3882515, 4120220, 4388930, 5768308, 7210385, 7765030, 8777860, 10094539, 14420770, 15530060, 20189078, 28841540, 40378156, 50472695, 100945390, 201890780]

約数ペア:

[(1, 201890780), (2, 100945390), (4, 50472695), (5, 40378156), (7, 28841540), (10, 20189078), (13, 15530060), (14, 14420770), (20, 10094539), (23, 8777860), (26, 7765030), (28, 7210385), (35, 5768308), (46, 4388930), (49, 4120220), (52, 3882515), (53, 3809260), (65, 3106012), (70, 2884154), (91, 2218580), (92, 2194465), (98, 2060110), (106, 1904630), (115, 1755572), (130, 1553006), (140, 1442077), (161, 1253980), (169, 1194620), (182, 1109290), (196, 1030055), (212, 952315), (230, 877786), (245, 824044), (260, 776503), (265, 761852), (299, 675220), (322, 626990), (338, 597310), (364, 554645), (371, 544180), (455, 443716), (460, 438893), (490, 412022), (530, 380926), (598, 337610), (637, 316940), (644, 313495), (676, 298655), (689, 293020), (742, 272090), (805, 250796), (845, 238924), (910, 221858), (980, 206011), (1060, 190463), (1127, 179140), (1183, 170660), (1196, 168805), (1219, 165620), (1274, 158470), (1378, 146510), (1484, 136045), (1495, 135044), (1610, 125398), (1690, 119462), (1820, 110929), (1855, 108836), (2093, 96460), (2254, 89570), (2366, 85330), (2438, 82810), (2548, 79235), (2597, 77740), (2756, 73255), (2990, 67522), (3185, 63388), (3220, 62699), (3380, 59731), (3445, 58604), (3710, 54418), (3887, 51940), (4186, 48230), (4508, 44785), (4732, 42665), (4823, 41860), (4876, 41405), (5194, 38870), (5635, 35828), (5915, 34132), (5980, 33761), (6095, 33124), (6370, 31694), (6890, 29302), (7420, 27209), (7774, 25970), (8281, 24380), (8372, 24115), (8533, 23660), (8957, 22540), (9646, 20930), (10388, 19435), (10465, 19292), (11270, 17914), (11830, 17066), (12190, 16562), (12740, 15847), (12985, 15548), (13780, 14651)]