201914440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 597663360

約数和(自身を除く): 395748920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 169, 170, 182, 221, 238, 251, 260, 280, 338, 340, 364, 442, 455, 476, 502, 520, 595, 676, 680, 728, 845, 884, 910, 952, 1004, 1105, 1183, 1190, 1255, 1352, 1547, 1690, 1757, 1768, 1820, 2008, 2210, 2366, 2380, 2510, 2873, 3094, 3263, 3380, 3514, 3640, 4267, 4420, 4732, 4760, 5020, 5746, 5915, 6188, 6526, 6760, 7028, 7735, 8534, 8785, 8840, 9464, 10040, 11492, 11830, 12376, 13052, 14056, 14365, 15470, 16315, 17068, 17570, 20111, 21335, 22841, 22984, 23660, 26104, 28730, 29869, 30940, 32630, 34136, 35140, 40222, 42419, 42670, 45682, 47320, 55471, 57460, 59738, 61880, 65260, 70280, 80444, 84838, 85340, 91364, 100555, 110942, 114205, 114920, 119476, 130520, 149345, 160888, 169676, 170680, 182728, 201110, 212095, 221884, 228410, 238952, 277355, 296933, 298690, 339352, 388297, 402220, 424190, 443768, 456820, 554710, 593866, 597380, 721123, 776594, 804440, 848380, 913640, 1109420, 1187732, 1194760, 1442246, 1484665, 1553188, 1696760, 1941485, 2218840, 2375464, 2884492, 2969330, 3106376, 3605615, 3882970, 5047861, 5768984, 5938660, 7211230, 7765940, 10095722, 11877320, 14422460, 15531880, 20191444, 25239305, 28844920, 40382888, 50478610, 100957220, 201914440]

約数ペア:

[(1, 201914440), (2, 100957220), (4, 50478610), (5, 40382888), (7, 28844920), (8, 25239305), (10, 20191444), (13, 15531880), (14, 14422460), (17, 11877320), (20, 10095722), (26, 7765940), (28, 7211230), (34, 5938660), (35, 5768984), (40, 5047861), (52, 3882970), (56, 3605615), (65, 3106376), (68, 2969330), (70, 2884492), (85, 2375464), (91, 2218840), (104, 1941485), (119, 1696760), (130, 1553188), (136, 1484665), (140, 1442246), (169, 1194760), (170, 1187732), (182, 1109420), (221, 913640), (238, 848380), (251, 804440), (260, 776594), (280, 721123), (338, 597380), (340, 593866), (364, 554710), (442, 456820), (455, 443768), (476, 424190), (502, 402220), (520, 388297), (595, 339352), (676, 298690), (680, 296933), (728, 277355), (845, 238952), (884, 228410), (910, 221884), (952, 212095), (1004, 201110), (1105, 182728), (1183, 170680), (1190, 169676), (1255, 160888), (1352, 149345), (1547, 130520), (1690, 119476), (1757, 114920), (1768, 114205), (1820, 110942), (2008, 100555), (2210, 91364), (2366, 85340), (2380, 84838), (2510, 80444), (2873, 70280), (3094, 65260), (3263, 61880), (3380, 59738), (3514, 57460), (3640, 55471), (4267, 47320), (4420, 45682), (4732, 42670), (4760, 42419), (5020, 40222), (5746, 35140), (5915, 34136), (6188, 32630), (6526, 30940), (6760, 29869), (7028, 28730), (7735, 26104), (8534, 23660), (8785, 22984), (8840, 22841), (9464, 21335), (10040, 20111), (11492, 17570), (11830, 17068), (12376, 16315), (13052, 15470), (14056, 14365)]