211127360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21283}}^1$

素因数の和:21331

約数の個数: 56

約数和(自身を含む): 518989056

約数和(自身を除く): 307861696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 21283, 42566, 85132, 106415, 170264, 212830, 340528, 425660, 659773, 681056, 851320, 1319546, 1362112, 1702640, 2639092, 3298865, 3405280, 5278184, 6597730, 6810560, 10556368, 13195460, 21112736, 26390920, 42225472, 52781840, 105563680, 211127360]

約数ペア:

[(1, 211127360), (2, 105563680), (4, 52781840), (5, 42225472), (8, 26390920), (10, 21112736), (16, 13195460), (20, 10556368), (31, 6810560), (32, 6597730), (40, 5278184), (62, 3405280), (64, 3298865), (80, 2639092), (124, 1702640), (155, 1362112), (160, 1319546), (248, 851320), (310, 681056), (320, 659773), (496, 425660), (620, 340528), (992, 212830), (1240, 170264), (1984, 106415), (2480, 85132), (4960, 42566), (9920, 21283)]