217005570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23873}}^1$

素因数の和:23987

約数の個数: 48

約数和(自身を含む): 569824632

約数和(自身を除く): 352819062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 23873, 47746, 71619, 119365, 143238, 214857, 238730, 358095, 429714, 716190, 1074285, 2148570, 2411173, 4822346, 7233519, 12055865, 14467038, 21700557, 24111730, 36167595, 43401114, 72335190, 108502785, 217005570]

約数ペア:

[(1, 217005570), (2, 108502785), (3, 72335190), (5, 43401114), (6, 36167595), (9, 24111730), (10, 21700557), (15, 14467038), (18, 12055865), (30, 7233519), (45, 4822346), (90, 2411173), (101, 2148570), (202, 1074285), (303, 716190), (505, 429714), (606, 358095), (909, 238730), (1010, 214857), (1515, 143238), (1818, 119365), (3030, 71619), (4545, 47746), (9090, 23873)]