210665844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6553}}^1$

素因数の和:6629

約数の個数: 72

約数和(自身を含む): 572557440

約数和(自身を除く): 361891596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 6553, 8037, 10716, 13106, 16074, 19659, 26212, 32148, 39318, 58977, 78636, 117954, 124507, 235908, 249014, 307991, 373521, 498028, 615982, 747042, 923973, 1120563, 1231964, 1494084, 1847946, 2241126, 2771919, 3695892, 4482252, 5543838, 5851829, 11087676, 11703658, 17555487, 23407316, 35110974, 52666461, 70221948, 105332922, 210665844]

約数ペア:

[(1, 210665844), (2, 105332922), (3, 70221948), (4, 52666461), (6, 35110974), (9, 23407316), (12, 17555487), (18, 11703658), (19, 11087676), (36, 5851829), (38, 5543838), (47, 4482252), (57, 3695892), (76, 2771919), (94, 2241126), (114, 1847946), (141, 1494084), (171, 1231964), (188, 1120563), (228, 923973), (282, 747042), (342, 615982), (423, 498028), (564, 373521), (684, 307991), (846, 249014), (893, 235908), (1692, 124507), (1786, 117954), (2679, 78636), (3572, 58977), (5358, 39318), (6553, 32148), (8037, 26212), (10716, 19659), (13106, 16074)]