201196820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29501}}^1$

素因数の和:29552

約数の個数: 48

約数和(自身を含む): 475808256

約数和(自身を除く): 274611436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 29501, 59002, 118004, 147505, 295010, 324511, 590020, 649022, 914531, 1298044, 1622555, 1829062, 3245110, 3658124, 4572655, 6490220, 9145310, 10059841, 18290620, 20119682, 40239364, 50299205, 100598410, 201196820]

約数ペア:

[(1, 201196820), (2, 100598410), (4, 50299205), (5, 40239364), (10, 20119682), (11, 18290620), (20, 10059841), (22, 9145310), (31, 6490220), (44, 4572655), (55, 3658124), (62, 3245110), (110, 1829062), (124, 1622555), (155, 1298044), (220, 914531), (310, 649022), (341, 590020), (620, 324511), (682, 295010), (1364, 147505), (1705, 118004), (3410, 59002), (6820, 29501)]