208312650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5125

約数の個数: 144

約数和(自身を含む): 688955904

約数和(自身を除く): 480643254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1950, 2275, 2730, 2925, 3150, 4095, 4550, 5087, 5850, 6825, 8190, 10174, 13650, 15261, 20475, 25435, 30522, 35609, 40950, 45783, 50870, 66131, 71218, 76305, 91566, 106827, 127175, 132262, 152610, 178045, 198393, 213654, 228915, 254350, 320481, 330655, 356090, 381525, 396786, 457830, 462917, 534135, 595179, 640962, 661310, 763050, 890225, 925834, 991965, 1068270, 1144575, 1190358, 1388751, 1602405, 1653275, 1780450, 1983930, 2289150, 2314585, 2670675, 2777502, 2975895, 3204810, 3306550, 4166253, 4629170, 4959825, 5341350, 5951790, 6943755, 8012025, 8332506, 9919650, 11572925, 13887510, 14879475, 16024050, 20831265, 23145850, 29758950, 34718775, 41662530, 69437550, 104156325, 208312650]

約数ペア:

[(1, 208312650), (2, 104156325), (3, 69437550), (5, 41662530), (6, 34718775), (7, 29758950), (9, 23145850), (10, 20831265), (13, 16024050), (14, 14879475), (15, 13887510), (18, 11572925), (21, 9919650), (25, 8332506), (26, 8012025), (30, 6943755), (35, 5951790), (39, 5341350), (42, 4959825), (45, 4629170), (50, 4166253), (63, 3306550), (65, 3204810), (70, 2975895), (75, 2777502), (78, 2670675), (90, 2314585), (91, 2289150), (105, 1983930), (117, 1780450), (126, 1653275), (130, 1602405), (150, 1388751), (175, 1190358), (182, 1144575), (195, 1068270), (210, 991965), (225, 925834), (234, 890225), (273, 763050), (315, 661310), (325, 640962), (350, 595179), (390, 534135), (450, 462917), (455, 457830), (525, 396786), (546, 381525), (585, 356090), (630, 330655), (650, 320481), (819, 254350), (910, 228915), (975, 213654), (1050, 198393), (1170, 178045), (1365, 152610), (1575, 132262), (1638, 127175), (1950, 106827), (2275, 91566), (2730, 76305), (2925, 71218), (3150, 66131), (4095, 50870), (4550, 45783), (5087, 40950), (5850, 35609), (6825, 30522), (8190, 25435), (10174, 20475), (13650, 15261)]