202155303

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 329817600

約数和(自身を除く): 127662297

約数列:

[1, 3, 7, 21, 23, 53, 69, 149, 159, 161, 371, 447, 483, 1043, 1113, 1219, 2809, 3129, 3427, 3657, 7897, 8427, 8533, 10281, 19663, 23691, 23989, 25599, 55279, 58989, 64607, 71967, 165837, 181631, 193821, 418541, 452249, 544893, 1255623, 1271417, 1356747, 2929787, 3814251, 8789361, 9626443, 28879329, 67385101, 202155303]

約数ペア:

[(1, 202155303), (3, 67385101), (7, 28879329), (21, 9626443), (23, 8789361), (53, 3814251), (69, 2929787), (149, 1356747), (159, 1271417), (161, 1255623), (371, 544893), (447, 452249), (483, 418541), (1043, 193821), (1113, 181631), (1219, 165837), (2809, 71967), (3129, 64607), (3427, 58989), (3657, 55279), (7897, 25599), (8427, 23989), (8533, 23691), (10281, 19663)]