207755460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 691733952

約数和(自身を除く): 483978492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 317, 330, 331, 396, 495, 634, 660, 662, 951, 990, 993, 1268, 1324, 1585, 1655, 1902, 1980, 1986, 2853, 2979, 3170, 3310, 3487, 3641, 3804, 3972, 4755, 4965, 5706, 5958, 6340, 6620, 6974, 7282, 9510, 9930, 10461, 10923, 11412, 11916, 13948, 14265, 14564, 14895, 17435, 18205, 19020, 19860, 20922, 21846, 28530, 29790, 31383, 32769, 34870, 36410, 41844, 43692, 52305, 54615, 57060, 59580, 62766, 65538, 69740, 72820, 104610, 104927, 109230, 125532, 131076, 156915, 163845, 209220, 209854, 218460, 313830, 314781, 327690, 419708, 524635, 627660, 629562, 655380, 944343, 1049270, 1154197, 1259124, 1573905, 1888686, 2098540, 2308394, 3147810, 3462591, 3777372, 4616788, 4721715, 5770985, 6295620, 6925182, 9443430, 10387773, 11541970, 13850364, 17312955, 18886860, 20775546, 23083940, 34625910, 41551092, 51938865, 69251820, 103877730, 207755460]

約数ペア:

[(1, 207755460), (2, 103877730), (3, 69251820), (4, 51938865), (5, 41551092), (6, 34625910), (9, 23083940), (10, 20775546), (11, 18886860), (12, 17312955), (15, 13850364), (18, 11541970), (20, 10387773), (22, 9443430), (30, 6925182), (33, 6295620), (36, 5770985), (44, 4721715), (45, 4616788), (55, 3777372), (60, 3462591), (66, 3147810), (90, 2308394), (99, 2098540), (110, 1888686), (132, 1573905), (165, 1259124), (180, 1154197), (198, 1049270), (220, 944343), (317, 655380), (330, 629562), (331, 627660), (396, 524635), (495, 419708), (634, 327690), (660, 314781), (662, 313830), (951, 218460), (990, 209854), (993, 209220), (1268, 163845), (1324, 156915), (1585, 131076), (1655, 125532), (1902, 109230), (1980, 104927), (1986, 104610), (2853, 72820), (2979, 69740), (3170, 65538), (3310, 62766), (3487, 59580), (3641, 57060), (3804, 54615), (3972, 52305), (4755, 43692), (4965, 41844), (5706, 36410), (5958, 34870), (6340, 32769), (6620, 31383), (6974, 29790), (7282, 28530), (9510, 21846), (9930, 20922), (10461, 19860), (10923, 19020), (11412, 18205), (11916, 17435), (13948, 14895), (14265, 14564)]