213366800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17207}}^1$

素因数の和:17256

約数の個数: 60

約数和(自身を含む): 529180416

約数和(自身を除く): 315813616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 17207, 34414, 68828, 86035, 137656, 172070, 275312, 344140, 430175, 533417, 688280, 860350, 1066834, 1376560, 1720700, 2133668, 2667085, 3441400, 4267336, 5334170, 6882800, 8534672, 10668340, 13335425, 21336680, 26670850, 42673360, 53341700, 106683400, 213366800]

約数ペア:

[(1, 213366800), (2, 106683400), (4, 53341700), (5, 42673360), (8, 26670850), (10, 21336680), (16, 13335425), (20, 10668340), (25, 8534672), (31, 6882800), (40, 5334170), (50, 4267336), (62, 3441400), (80, 2667085), (100, 2133668), (124, 1720700), (155, 1376560), (200, 1066834), (248, 860350), (310, 688280), (400, 533417), (496, 430175), (620, 344140), (775, 275312), (1240, 172070), (1550, 137656), (2480, 86035), (3100, 68828), (6200, 34414), (12400, 17207)]