197908620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 693482496

約数和(自身を除く): 495573876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 67, 70, 78, 84, 91, 105, 130, 134, 140, 156, 182, 195, 201, 210, 260, 268, 273, 335, 364, 390, 402, 420, 455, 469, 541, 546, 670, 780, 804, 871, 910, 938, 1005, 1082, 1092, 1340, 1365, 1407, 1623, 1742, 1820, 1876, 2010, 2164, 2345, 2613, 2705, 2730, 2814, 3246, 3484, 3787, 4020, 4355, 4690, 5226, 5410, 5460, 5628, 6097, 6492, 7033, 7035, 7574, 8115, 8710, 9380, 10452, 10820, 11361, 12194, 13065, 14066, 14070, 15148, 16230, 17420, 18291, 18935, 21099, 22722, 24388, 26130, 28132, 28140, 30485, 32460, 35165, 36247, 36582, 37870, 42198, 45444, 49231, 52260, 56805, 60970, 70330, 72494, 73164, 75740, 84396, 91455, 98462, 105495, 108741, 113610, 121940, 140660, 144988, 147693, 181235, 182910, 196924, 210990, 217482, 227220, 246155, 253729, 295386, 362470, 365820, 421980, 434964, 471211, 492310, 507458, 543705, 590772, 724940, 738465, 761187, 942422, 984620, 1014916, 1087410, 1268645, 1413633, 1476930, 1522374, 1884844, 2174820, 2356055, 2537290, 2827266, 2953860, 3044748, 3298477, 3805935, 4712110, 5074580, 5654532, 6596954, 7068165, 7611870, 9424220, 9895431, 13193908, 14136330, 15223740, 16492385, 19790862, 28272660, 32984770, 39581724, 49477155, 65969540, 98954310, 197908620]

約数ペア:

[(1, 197908620), (2, 98954310), (3, 65969540), (4, 49477155), (5, 39581724), (6, 32984770), (7, 28272660), (10, 19790862), (12, 16492385), (13, 15223740), (14, 14136330), (15, 13193908), (20, 9895431), (21, 9424220), (26, 7611870), (28, 7068165), (30, 6596954), (35, 5654532), (39, 5074580), (42, 4712110), (52, 3805935), (60, 3298477), (65, 3044748), (67, 2953860), (70, 2827266), (78, 2537290), (84, 2356055), (91, 2174820), (105, 1884844), (130, 1522374), (134, 1476930), (140, 1413633), (156, 1268645), (182, 1087410), (195, 1014916), (201, 984620), (210, 942422), (260, 761187), (268, 738465), (273, 724940), (335, 590772), (364, 543705), (390, 507458), (402, 492310), (420, 471211), (455, 434964), (469, 421980), (541, 365820), (546, 362470), (670, 295386), (780, 253729), (804, 246155), (871, 227220), (910, 217482), (938, 210990), (1005, 196924), (1082, 182910), (1092, 181235), (1340, 147693), (1365, 144988), (1407, 140660), (1623, 121940), (1742, 113610), (1820, 108741), (1876, 105495), (2010, 98462), (2164, 91455), (2345, 84396), (2613, 75740), (2705, 73164), (2730, 72494), (2814, 70330), (3246, 60970), (3484, 56805), (3787, 52260), (4020, 49231), (4355, 45444), (4690, 42198), (5226, 37870), (5410, 36582), (5460, 36247), (5628, 35165), (6097, 32460), (6492, 30485), (7033, 28140), (7035, 28132), (7574, 26130), (8115, 24388), (8710, 22722), (9380, 21099), (10452, 18935), (10820, 18291), (11361, 17420), (12194, 16230), (13065, 15148), (14066, 14070)]