207849980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 488726784

約数和(自身を除く): 280876804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 73, 94, 130, 146, 188, 233, 235, 260, 292, 365, 466, 470, 611, 730, 932, 940, 949, 1165, 1222, 1460, 1898, 2330, 2444, 3029, 3055, 3431, 3796, 4660, 4745, 6058, 6110, 6862, 9490, 10951, 12116, 12220, 13724, 15145, 17009, 17155, 18980, 21902, 30290, 34018, 34310, 43804, 44603, 54755, 60580, 68036, 68620, 85045, 89206, 109510, 142363, 170090, 178412, 219020, 221117, 223015, 284726, 340180, 442234, 446030, 569452, 711815, 799423, 884468, 892060, 1105585, 1423630, 1598846, 2211170, 2847260, 3197692, 3997115, 4422340, 7994230, 10392499, 15988460, 20784998, 41569996, 51962495, 103924990, 207849980]

約数ペア:

[(1, 207849980), (2, 103924990), (4, 51962495), (5, 41569996), (10, 20784998), (13, 15988460), (20, 10392499), (26, 7994230), (47, 4422340), (52, 3997115), (65, 3197692), (73, 2847260), (94, 2211170), (130, 1598846), (146, 1423630), (188, 1105585), (233, 892060), (235, 884468), (260, 799423), (292, 711815), (365, 569452), (466, 446030), (470, 442234), (611, 340180), (730, 284726), (932, 223015), (940, 221117), (949, 219020), (1165, 178412), (1222, 170090), (1460, 142363), (1898, 109510), (2330, 89206), (2444, 85045), (3029, 68620), (3055, 68036), (3431, 60580), (3796, 54755), (4660, 44603), (4745, 43804), (6058, 34310), (6110, 34018), (6862, 30290), (9490, 21902), (10951, 18980), (12116, 17155), (12220, 17009), (13724, 15145)]