201651560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24121}}^1$

素因数の和:24162

約数の個数: 64

約数和(自身を含む): 521035200

約数和(自身を除く): 319383640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 24121, 48242, 96484, 120605, 192968, 241210, 265331, 458299, 482420, 530662, 916598, 964840, 1061324, 1326655, 1833196, 2122648, 2291495, 2653310, 3666392, 4582990, 5041289, 5306620, 9165980, 10082578, 10613240, 18331960, 20165156, 25206445, 40330312, 50412890, 100825780, 201651560]

約数ペア:

[(1, 201651560), (2, 100825780), (4, 50412890), (5, 40330312), (8, 25206445), (10, 20165156), (11, 18331960), (19, 10613240), (20, 10082578), (22, 9165980), (38, 5306620), (40, 5041289), (44, 4582990), (55, 3666392), (76, 2653310), (88, 2291495), (95, 2122648), (110, 1833196), (152, 1326655), (190, 1061324), (209, 964840), (220, 916598), (380, 530662), (418, 482420), (440, 458299), (760, 265331), (836, 241210), (1045, 192968), (1672, 120605), (2090, 96484), (4180, 48242), (8360, 24121)]