201450920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24097}}^1$

素因数の和:24138

約数の個数: 64

約数和(自身を含む): 520516800

約数和(自身を除く): 319065880

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, 24097, 48194, 96388, 120485, 192776, 240970, 265067, 457843, 481940, 530134, 915686, 963880, 1060268, 1325335, 1831372, 2120536, 2289215, 2650670, 3662744, 4578430, 5036273, 5301340, 9156860, 10072546, 10602680, 18313720, 20145092, 25181365, 40290184, 50362730, 100725460, 201450920]

約数ペア:

[(1, 201450920), (2, 100725460), (4, 50362730), (5, 40290184), (8, 25181365), (10, 20145092), (11, 18313720), (19, 10602680), (20, 10072546), (22, 9156860), (38, 5301340), (40, 5036273), (44, 4578430), (55, 3662744), (76, 2650670), (88, 2289215), (95, 2120536), (110, 1831372), (152, 1325335), (190, 1060268), (209, 963880), (220, 915686), (380, 530134), (418, 481940), (440, 457843), (760, 265067), (836, 240970), (1045, 192776), (1672, 120485), (2090, 96388), (4180, 48194), (8360, 24097)]