239927766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7867}}^1$

素因数の和:7925

約数の個数: 64

約数和(自身を含む): 571027968

約数和(自身を除く): 331100202

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 5083, 7867, 10166, 15249, 15734, 23601, 30498, 47202, 102271, 133739, 180941, 204542, 267478, 306813, 361882, 401217, 542823, 613626, 802434, 1085646, 1738607, 2352233, 3075997, 3477214, 4704466, 5215821, 6151994, 7056699, 9227991, 10431642, 14113398, 18455982, 39987961, 79975922, 119963883, 239927766]

約数ペア:

[(1, 239927766), (2, 119963883), (3, 79975922), (6, 39987961), (13, 18455982), (17, 14113398), (23, 10431642), (26, 9227991), (34, 7056699), (39, 6151994), (46, 5215821), (51, 4704466), (69, 3477214), (78, 3075997), (102, 2352233), (138, 1738607), (221, 1085646), (299, 802434), (391, 613626), (442, 542823), (598, 401217), (663, 361882), (782, 306813), (897, 267478), (1173, 204542), (1326, 180941), (1794, 133739), (2346, 102271), (5083, 47202), (7867, 30498), (10166, 23601), (15249, 15734)]