213457400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 585900000

約数和(自身を除く): 372442600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 29, 38, 40, 50, 52, 58, 65, 76, 95, 100, 104, 116, 130, 145, 149, 152, 190, 200, 232, 247, 260, 290, 298, 325, 377, 380, 475, 494, 520, 551, 580, 596, 650, 725, 745, 754, 760, 950, 988, 1102, 1160, 1192, 1235, 1300, 1450, 1490, 1508, 1885, 1900, 1937, 1976, 2204, 2470, 2600, 2755, 2831, 2900, 2980, 3016, 3725, 3770, 3800, 3874, 4321, 4408, 4940, 5510, 5662, 5800, 5960, 6175, 7163, 7450, 7540, 7748, 8642, 9425, 9685, 9880, 11020, 11324, 12350, 13775, 14155, 14326, 14900, 15080, 15496, 17284, 18850, 19370, 21605, 22040, 22648, 24700, 27550, 28310, 28652, 29800, 34568, 35815, 36803, 37700, 38740, 43210, 48425, 49400, 55100, 56173, 56620, 57304, 70775, 71630, 73606, 75400, 77480, 82099, 86420, 96850, 108025, 110200, 112346, 113240, 141550, 143260, 147212, 164198, 172840, 179075, 184015, 193700, 216050, 224692, 280865, 283100, 286520, 294424, 328396, 358150, 368030, 387400, 410495, 432100, 449384, 561730, 566200, 656792, 716300, 736060, 820990, 864200, 920075, 1067287, 1123460, 1404325, 1432600, 1472120, 1641980, 1840150, 2052475, 2134574, 2246920, 2808650, 3283960, 3680300, 4104950, 4269148, 5336435, 5617300, 7360600, 8209900, 8538296, 10672870, 11234600, 16419800, 21345740, 26682175, 42691480, 53364350, 106728700, 213457400]

約数ペア:

[(1, 213457400), (2, 106728700), (4, 53364350), (5, 42691480), (8, 26682175), (10, 21345740), (13, 16419800), (19, 11234600), (20, 10672870), (25, 8538296), (26, 8209900), (29, 7360600), (38, 5617300), (40, 5336435), (50, 4269148), (52, 4104950), (58, 3680300), (65, 3283960), (76, 2808650), (95, 2246920), (100, 2134574), (104, 2052475), (116, 1840150), (130, 1641980), (145, 1472120), (149, 1432600), (152, 1404325), (190, 1123460), (200, 1067287), (232, 920075), (247, 864200), (260, 820990), (290, 736060), (298, 716300), (325, 656792), (377, 566200), (380, 561730), (475, 449384), (494, 432100), (520, 410495), (551, 387400), (580, 368030), (596, 358150), (650, 328396), (725, 294424), (745, 286520), (754, 283100), (760, 280865), (950, 224692), (988, 216050), (1102, 193700), (1160, 184015), (1192, 179075), (1235, 172840), (1300, 164198), (1450, 147212), (1490, 143260), (1508, 141550), (1885, 113240), (1900, 112346), (1937, 110200), (1976, 108025), (2204, 96850), (2470, 86420), (2600, 82099), (2755, 77480), (2831, 75400), (2900, 73606), (2980, 71630), (3016, 70775), (3725, 57304), (3770, 56620), (3800, 56173), (3874, 55100), (4321, 49400), (4408, 48425), (4940, 43210), (5510, 38740), (5662, 37700), (5800, 36803), (5960, 35815), (6175, 34568), (7163, 29800), (7450, 28652), (7540, 28310), (7748, 27550), (8642, 24700), (9425, 22648), (9685, 22040), (9880, 21605), (11020, 19370), (11324, 18850), (12350, 17284), (13775, 15496), (14155, 15080), (14326, 14900)]