214933480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 501681600

約数和(自身を除く): 286748120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1579, 1640, 1660, 3158, 3320, 3403, 6316, 6806, 7895, 12632, 13612, 15790, 17015, 27224, 31580, 34030, 63160, 64739, 68060, 129478, 131057, 136120, 258956, 262114, 323695, 517912, 524228, 647390, 655285, 1048456, 1294780, 1310570, 2589560, 2621140, 5242280, 5373337, 10746674, 21493348, 26866685, 42986696, 53733370, 107466740, 214933480]

約数ペア:

[(1, 214933480), (2, 107466740), (4, 53733370), (5, 42986696), (8, 26866685), (10, 21493348), (20, 10746674), (40, 5373337), (41, 5242280), (82, 2621140), (83, 2589560), (164, 1310570), (166, 1294780), (205, 1048456), (328, 655285), (332, 647390), (410, 524228), (415, 517912), (664, 323695), (820, 262114), (830, 258956), (1579, 136120), (1640, 131057), (1660, 129478), (3158, 68060), (3320, 64739), (3403, 63160), (6316, 34030), (6806, 31580), (7895, 27224), (12632, 17015), (13612, 15790)]