201855680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48523}}^1$

素因数の和:48553

約数の個数: 56

約数和(自身を含む): 517654032

約数和(自身を除く): 315798352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 48523, 97046, 194092, 242615, 388184, 485230, 630799, 776368, 970460, 1261598, 1552736, 1940920, 2523196, 3105472, 3153995, 3881840, 5046392, 6307990, 7763680, 10092784, 12615980, 15527360, 20185568, 25231960, 40371136, 50463920, 100927840, 201855680]

約数ペア:

[(1, 201855680), (2, 100927840), (4, 50463920), (5, 40371136), (8, 25231960), (10, 20185568), (13, 15527360), (16, 12615980), (20, 10092784), (26, 7763680), (32, 6307990), (40, 5046392), (52, 3881840), (64, 3153995), (65, 3105472), (80, 2523196), (104, 1940920), (130, 1552736), (160, 1261598), (208, 970460), (260, 776368), (320, 630799), (416, 485230), (520, 388184), (832, 242615), (1040, 194092), (2080, 97046), (4160, 48523)]