206855090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 427593600

約数和(自身を除く): 220738510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 190, 247, 415, 494, 830, 1009, 1079, 1235, 1577, 2018, 2158, 2470, 3154, 5045, 5395, 7885, 10090, 10790, 13117, 15770, 19171, 20501, 26234, 38342, 41002, 65585, 83747, 95855, 102505, 131170, 167494, 191710, 205010, 249223, 418735, 498446, 837470, 1088711, 1246115, 1591193, 2177422, 2492230, 3182386, 5443555, 7955965, 10887110, 15911930, 20685509, 41371018, 103427545, 206855090]

約数ペア:

[(1, 206855090), (2, 103427545), (5, 41371018), (10, 20685509), (13, 15911930), (19, 10887110), (26, 7955965), (38, 5443555), (65, 3182386), (83, 2492230), (95, 2177422), (130, 1591193), (166, 1246115), (190, 1088711), (247, 837470), (415, 498446), (494, 418735), (830, 249223), (1009, 205010), (1079, 191710), (1235, 167494), (1577, 131170), (2018, 102505), (2158, 95855), (2470, 83747), (3154, 65585), (5045, 41002), (5395, 38342), (7885, 26234), (10090, 20501), (10790, 19171), (13117, 15770)]