218091900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{55921}}^1$

素因数の和:55951

約数の個数: 72

約数和(自身を含む): 679564144

約数和(自身を除く): 461472244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 55921, 111842, 167763, 223684, 279605, 335526, 559210, 671052, 726973, 838815, 1118420, 1398025, 1453946, 1677630, 2180919, 2796050, 2907892, 3355260, 3634865, 4194075, 4361838, 5592100, 7269730, 8388150, 8723676, 10904595, 14539460, 16776300, 18174325, 21809190, 36348650, 43618380, 54522975, 72697300, 109045950, 218091900]

約数ペア:

[(1, 218091900), (2, 109045950), (3, 72697300), (4, 54522975), (5, 43618380), (6, 36348650), (10, 21809190), (12, 18174325), (13, 16776300), (15, 14539460), (20, 10904595), (25, 8723676), (26, 8388150), (30, 7269730), (39, 5592100), (50, 4361838), (52, 4194075), (60, 3634865), (65, 3355260), (75, 2907892), (78, 2796050), (100, 2180919), (130, 1677630), (150, 1453946), (156, 1398025), (195, 1118420), (260, 838815), (300, 726973), (325, 671052), (390, 559210), (650, 335526), (780, 279605), (975, 223684), (1300, 167763), (1950, 111842), (3900, 55921)]