218977164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{868957}}^1$

素因数の和:868974

約数の個数: 36

約数和(自身を含む): 632601424

約数和(自身を除く): 413624260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 868957, 1737914, 2606871, 3475828, 5213742, 6082699, 7820613, 10427484, 12165398, 15641226, 18248097, 24330796, 31282452, 36496194, 54744291, 72992388, 109488582, 218977164]

約数ペア:

[(1, 218977164), (2, 109488582), (3, 72992388), (4, 54744291), (6, 36496194), (7, 31282452), (9, 24330796), (12, 18248097), (14, 15641226), (18, 12165398), (21, 10427484), (28, 7820613), (36, 6082699), (42, 5213742), (63, 3475828), (84, 2606871), (126, 1737914), (252, 868957)]