220583376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{117833}}^1$

素因数の和:117860

約数の個数: 60

約数和(自身を含む): 664819428

約数和(自身を除く): 444236052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 117833, 235666, 353499, 471332, 706998, 942664, 1060497, 1413996, 1531829, 1885328, 2120994, 2827992, 3063658, 4241988, 4595487, 5655984, 6127316, 8483976, 9190974, 12254632, 13786461, 16967952, 18381948, 24509264, 27572922, 36763896, 55145844, 73527792, 110291688, 220583376]

約数ペア:

[(1, 220583376), (2, 110291688), (3, 73527792), (4, 55145844), (6, 36763896), (8, 27572922), (9, 24509264), (12, 18381948), (13, 16967952), (16, 13786461), (18, 12254632), (24, 9190974), (26, 8483976), (36, 6127316), (39, 5655984), (48, 4595487), (52, 4241988), (72, 3063658), (78, 2827992), (104, 2120994), (117, 1885328), (144, 1531829), (156, 1413996), (208, 1060497), (234, 942664), (312, 706998), (468, 471332), (624, 353499), (936, 235666), (1872, 117833)]