200148921

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 362557440

約数和(自身を除く): 162408519

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 123, 161, 189, 207, 287, 369, 483, 621, 861, 943, 1107, 1123, 1449, 2583, 2829, 3369, 4347, 6601, 7749, 7861, 8487, 10107, 19803, 23583, 25461, 25829, 30321, 46043, 59409, 70749, 77487, 138129, 178227, 180803, 212247, 232461, 322301, 414387, 542409, 697383, 966903, 1058989, 1243161, 1627227, 2900709, 3176967, 4881681, 7412923, 8702127, 9530901, 22238769, 28592703, 66716307, 200148921]

約数ペア:

[(1, 200148921), (3, 66716307), (7, 28592703), (9, 22238769), (21, 9530901), (23, 8702127), (27, 7412923), (41, 4881681), (63, 3176967), (69, 2900709), (123, 1627227), (161, 1243161), (189, 1058989), (207, 966903), (287, 697383), (369, 542409), (483, 414387), (621, 322301), (861, 232461), (943, 212247), (1107, 180803), (1123, 178227), (1449, 138129), (2583, 77487), (2829, 70749), (3369, 59409), (4347, 46043), (6601, 30321), (7749, 25829), (7861, 25461), (8487, 23583), (10107, 19803)]