215901362

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 338722560

約数和(自身を除く): 122821198

約数列:

[1, 2, 47, 89, 94, 131, 178, 197, 262, 394, 4183, 6157, 8366, 9259, 11659, 12314, 17533, 18518, 23318, 25807, 35066, 51614, 547973, 824051, 1095946, 1212929, 1648102, 2296823, 2425858, 4593646, 107950681, 215901362]

約数ペア:

[(1, 215901362), (2, 107950681), (47, 4593646), (89, 2425858), (94, 2296823), (131, 1648102), (178, 1212929), (197, 1095946), (262, 824051), (394, 547973), (4183, 51614), (6157, 35066), (8366, 25807), (9259, 23318), (11659, 18518), (12314, 17533)]