210344043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 371976192

約数和(自身を除く): 161632149

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 61, 91, 119, 183, 221, 273, 357, 427, 663, 743, 793, 1037, 1281, 1547, 2229, 2379, 3111, 4641, 5201, 5551, 7259, 9659, 12631, 13481, 15603, 16653, 21777, 28977, 37893, 40443, 45323, 67613, 88417, 94367, 135969, 164203, 202839, 265251, 283101, 317261, 492609, 589199, 770491, 951783, 1149421, 1767597, 2311473, 3448263, 4124393, 5393437, 10016383, 12373179, 16180311, 30049149, 70114681, 210344043]

約数ペア:

[(1, 210344043), (3, 70114681), (7, 30049149), (13, 16180311), (17, 12373179), (21, 10016383), (39, 5393437), (51, 4124393), (61, 3448263), (91, 2311473), (119, 1767597), (183, 1149421), (221, 951783), (273, 770491), (357, 589199), (427, 492609), (663, 317261), (743, 283101), (793, 265251), (1037, 202839), (1281, 164203), (1547, 135969), (2229, 94367), (2379, 88417), (3111, 67613), (4641, 45323), (5201, 40443), (5551, 37893), (7259, 28977), (9659, 21777), (12631, 16653), (13481, 15603)]