200720218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 332812800

約数和(自身を除く): 132092582

約数列:

[1, 2, 19, 23, 38, 46, 179, 358, 437, 874, 1283, 2566, 3401, 4117, 6802, 8234, 24377, 29509, 48754, 59018, 78223, 156446, 229657, 459314, 560671, 1121342, 4363483, 5282111, 8726966, 10564222, 100360109, 200720218]

約数ペア:

[(1, 200720218), (2, 100360109), (19, 10564222), (23, 8726966), (38, 5282111), (46, 4363483), (179, 1121342), (358, 560671), (437, 459314), (874, 229657), (1283, 156446), (2566, 78223), (3401, 59018), (4117, 48754), (6802, 29509), (8234, 24377)]