157211890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 337742784

約数和(自身を除く): 180530894

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 107, 110, 185, 190, 209, 214, 361, 370, 407, 418, 535, 703, 722, 814, 1045, 1070, 1177, 1406, 1805, 2033, 2035, 2090, 2354, 3515, 3610, 3959, 3971, 4066, 4070, 5885, 7030, 7733, 7918, 7942, 10165, 11770, 13357, 15466, 19795, 19855, 20330, 22363, 26714, 38627, 38665, 39590, 39710, 43549, 44726, 66785, 75221, 77254, 77330, 87098, 111815, 133570, 146927, 150442, 193135, 217745, 223630, 293854, 376105, 386270, 424897, 435490, 734635, 752210, 827431, 849794, 1429199, 1469270, 1654862, 2124485, 2858398, 4137155, 4248970, 7145995, 8274310, 14291990, 15721189, 31442378, 78605945, 157211890]

約数ペア:

[(1, 157211890), (2, 78605945), (5, 31442378), (10, 15721189), (11, 14291990), (19, 8274310), (22, 7145995), (37, 4248970), (38, 4137155), (55, 2858398), (74, 2124485), (95, 1654862), (107, 1469270), (110, 1429199), (185, 849794), (190, 827431), (209, 752210), (214, 734635), (361, 435490), (370, 424897), (407, 386270), (418, 376105), (535, 293854), (703, 223630), (722, 217745), (814, 193135), (1045, 150442), (1070, 146927), (1177, 133570), (1406, 111815), (1805, 87098), (2033, 77330), (2035, 77254), (2090, 75221), (2354, 66785), (3515, 44726), (3610, 43549), (3959, 39710), (3971, 39590), (4066, 38665), (4070, 38627), (5885, 26714), (7030, 22363), (7733, 20330), (7918, 19855), (7942, 19795), (10165, 15466), (11770, 13357)]