201812799728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{5581}}^1$

素因数の和:6106

約数の個数: 80

約数和(自身を含む): 404087678400

約数和(自身を除く): 202274878672

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 199, 277, 328, 398, 554, 656, 796, 1108, 1592, 2216, 3184, 4432, 5581, 8159, 11162, 11357, 16318, 22324, 22714, 32636, 44648, 45428, 55123, 65272, 89296, 90856, 110246, 130544, 181712, 220492, 228821, 440984, 457642, 881968, 915284, 1110619, 1545937, 1830568, 2221238, 2260043, 3091874, 3661136, 4442476, 4520086, 6183748, 8884952, 9040172, 12367496, 17769904, 18080344, 24734992, 36160688, 45535379, 63383417, 91070758, 126766834, 182141516, 253533668, 307641463, 364283032, 507067336, 615282926, 728566064, 1014134672, 1230565852, 2461131704, 4922263408, 12613299983, 25226599966, 50453199932, 100906399864, 201812799728]

約数ペア:

[(1, 201812799728), (2, 100906399864), (4, 50453199932), (8, 25226599966), (16, 12613299983), (41, 4922263408), (82, 2461131704), (164, 1230565852), (199, 1014134672), (277, 728566064), (328, 615282926), (398, 507067336), (554, 364283032), (656, 307641463), (796, 253533668), (1108, 182141516), (1592, 126766834), (2216, 91070758), (3184, 63383417), (4432, 45535379), (5581, 36160688), (8159, 24734992), (11162, 18080344), (11357, 17769904), (16318, 12367496), (22324, 9040172), (22714, 8884952), (32636, 6183748), (44648, 4520086), (45428, 4442476), (55123, 3661136), (65272, 3091874), (89296, 2260043), (90856, 2221238), (110246, 1830568), (130544, 1545937), (181712, 1110619), (220492, 915284), (228821, 881968), (440984, 457642)]