204493170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 609856128

約数和(自身を除く): 405362958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 167, 170, 210, 238, 245, 255, 294, 334, 343, 357, 490, 501, 510, 595, 686, 714, 735, 833, 835, 1002, 1029, 1169, 1190, 1470, 1666, 1670, 1715, 1785, 2058, 2338, 2401, 2499, 2505, 2839, 3430, 3507, 3570, 4165, 4802, 4998, 5010, 5145, 5678, 5831, 5845, 7014, 7203, 8183, 8330, 8517, 10290, 11662, 11690, 12005, 12495, 14195, 14406, 16366, 17034, 17493, 17535, 19873, 24010, 24549, 24990, 28390, 29155, 34986, 35070, 36015, 39746, 40817, 40915, 42585, 49098, 57281, 58310, 59619, 72030, 81634, 81830, 85170, 87465, 99365, 114562, 119238, 122451, 122745, 139111, 171843, 174930, 198730, 204085, 244902, 245490, 278222, 286405, 298095, 343686, 400967, 408170, 417333, 572810, 596190, 612255, 695555, 801934, 834666, 859215, 973777, 1202901, 1224510, 1391110, 1718430, 1947554, 2004835, 2086665, 2405802, 2921331, 4009670, 4173330, 4868885, 5842662, 6014505, 6816439, 9737770, 12029010, 13632878, 14606655, 20449317, 29213310, 34082195, 40898634, 68164390, 102246585, 204493170]

約数ペア:

[(1, 204493170), (2, 102246585), (3, 68164390), (5, 40898634), (6, 34082195), (7, 29213310), (10, 20449317), (14, 14606655), (15, 13632878), (17, 12029010), (21, 9737770), (30, 6816439), (34, 6014505), (35, 5842662), (42, 4868885), (49, 4173330), (51, 4009670), (70, 2921331), (85, 2405802), (98, 2086665), (102, 2004835), (105, 1947554), (119, 1718430), (147, 1391110), (167, 1224510), (170, 1202901), (210, 973777), (238, 859215), (245, 834666), (255, 801934), (294, 695555), (334, 612255), (343, 596190), (357, 572810), (490, 417333), (501, 408170), (510, 400967), (595, 343686), (686, 298095), (714, 286405), (735, 278222), (833, 245490), (835, 244902), (1002, 204085), (1029, 198730), (1169, 174930), (1190, 171843), (1470, 139111), (1666, 122745), (1670, 122451), (1715, 119238), (1785, 114562), (2058, 99365), (2338, 87465), (2401, 85170), (2499, 81830), (2505, 81634), (2839, 72030), (3430, 59619), (3507, 58310), (3570, 57281), (4165, 49098), (4802, 42585), (4998, 40915), (5010, 40817), (5145, 39746), (5678, 36015), (5831, 35070), (5845, 34986), (7014, 29155), (7203, 28390), (8183, 24990), (8330, 24549), (8517, 24010), (10290, 19873), (11662, 17535), (11690, 17493), (12005, 17034), (12495, 16366), (14195, 14406)]