218945688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9613}}^1$

素因数の和:9708

約数の個数: 64

約数和(自身を含む): 597606240

約数和(自身を除く): 378660552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3796, 5694, 7592, 9613, 11388, 19226, 22776, 28839, 38452, 57678, 76904, 115356, 124969, 230712, 249938, 374907, 499876, 701749, 749814, 999752, 1403498, 1499628, 2105247, 2806996, 2999256, 4210494, 5613992, 8420988, 9122737, 16841976, 18245474, 27368211, 36490948, 54736422, 72981896, 109472844, 218945688]

約数ペア:

[(1, 218945688), (2, 109472844), (3, 72981896), (4, 54736422), (6, 36490948), (8, 27368211), (12, 18245474), (13, 16841976), (24, 9122737), (26, 8420988), (39, 5613992), (52, 4210494), (73, 2999256), (78, 2806996), (104, 2105247), (146, 1499628), (156, 1403498), (219, 999752), (292, 749814), (312, 701749), (438, 499876), (584, 374907), (876, 249938), (949, 230712), (1752, 124969), (1898, 115356), (2847, 76904), (3796, 57678), (5694, 38452), (7592, 28839), (9613, 22776), (11388, 19226)]