201965060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2543}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 488509056

約数和(自身を除く): 286543996

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 2543, 3610, 3971, 4180, 5086, 7220, 7942, 10172, 12715, 15884, 19855, 25430, 27973, 39710, 48317, 50860, 55946, 79420, 96634, 111892, 139865, 193268, 241585, 279730, 483170, 531487, 559460, 918023, 966340, 1062974, 1836046, 2125948, 2657435, 3672092, 4590115, 5314870, 9180230, 10098253, 10629740, 18360460, 20196506, 40393012, 50491265, 100982530, 201965060]

約数ペア:

[(1, 201965060), (2, 100982530), (4, 50491265), (5, 40393012), (10, 20196506), (11, 18360460), (19, 10629740), (20, 10098253), (22, 9180230), (38, 5314870), (44, 4590115), (55, 3672092), (76, 2657435), (95, 2125948), (110, 1836046), (190, 1062974), (209, 966340), (220, 918023), (361, 559460), (380, 531487), (418, 483170), (722, 279730), (836, 241585), (1045, 193268), (1444, 139865), (1805, 111892), (2090, 96634), (2543, 79420), (3610, 55946), (3971, 50860), (4180, 48317), (5086, 39710), (7220, 27973), (7942, 25430), (10172, 19855), (12715, 15884)]