200837680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61231}}^1$

素因数の和:61285

約数の個数: 40

約数和(自身を含む): 478344384

約数和(自身を除く): 277506704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61231, 122462, 244924, 306155, 489848, 612310, 979696, 1224620, 2449240, 2510471, 4898480, 5020942, 10041884, 12552355, 20083768, 25104710, 40167536, 50209420, 100418840, 200837680]

約数ペア:

[(1, 200837680), (2, 100418840), (4, 50209420), (5, 40167536), (8, 25104710), (10, 20083768), (16, 12552355), (20, 10041884), (40, 5020942), (41, 4898480), (80, 2510471), (82, 2449240), (164, 1224620), (205, 979696), (328, 612310), (410, 489848), (656, 306155), (820, 244924), (1640, 122462), (3280, 61231)]