201833560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 472550400

約数和(自身を除く): 270716840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 556, 620, 695, 1112, 1171, 1240, 1390, 2342, 2780, 4309, 4684, 5560, 5855, 8618, 9368, 11710, 17236, 21545, 23420, 34472, 36301, 43090, 46840, 72602, 86180, 145204, 162769, 172360, 181505, 290408, 325538, 363010, 651076, 726020, 813845, 1302152, 1452040, 1627690, 3255380, 5045839, 6510760, 10091678, 20183356, 25229195, 40366712, 50458390, 100916780, 201833560]

約数ペア:

[(1, 201833560), (2, 100916780), (4, 50458390), (5, 40366712), (8, 25229195), (10, 20183356), (20, 10091678), (31, 6510760), (40, 5045839), (62, 3255380), (124, 1627690), (139, 1452040), (155, 1302152), (248, 813845), (278, 726020), (310, 651076), (556, 363010), (620, 325538), (695, 290408), (1112, 181505), (1171, 172360), (1240, 162769), (1390, 145204), (2342, 86180), (2780, 72602), (4309, 46840), (4684, 43090), (5560, 36301), (5855, 34472), (8618, 23420), (9368, 21545), (11710, 17236)]