291212210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{32321}}^1$

素因数の和:32398

約数の個数: 32

約数和(自身を含む): 565505712

約数和(自身を除く): 274293502

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 32321, 64642, 161605, 323210, 549457, 1098914, 1713013, 2747285, 3426026, 5494570, 8565065, 17130130, 29121221, 58242442, 145606105, 291212210]

約数ペア:

[(1, 291212210), (2, 145606105), (5, 58242442), (10, 29121221), (17, 17130130), (34, 8565065), (53, 5494570), (85, 3426026), (106, 2747285), (170, 1713013), (265, 1098914), (530, 549457), (901, 323210), (1802, 161605), (4505, 64642), (9010, 32321)]