202267760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61667}}^1$

素因数の和:61721

約数の個数: 40

約数和(自身を含む): 481750416

約数和(自身を除く): 279482656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61667, 123334, 246668, 308335, 493336, 616670, 986672, 1233340, 2466680, 2528347, 4933360, 5056694, 10113388, 12641735, 20226776, 25283470, 40453552, 50566940, 101133880, 202267760]

約数ペア:

[(1, 202267760), (2, 101133880), (4, 50566940), (5, 40453552), (8, 25283470), (10, 20226776), (16, 12641735), (20, 10113388), (40, 5056694), (41, 4933360), (80, 2528347), (82, 2466680), (164, 1233340), (205, 986672), (328, 616670), (410, 493336), (656, 308335), (820, 246668), (1640, 123334), (3280, 61667)]