201556566

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 466160640

約数和(自身を除く): 264604074

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 1161, 1423, 1647, 2322, 2623, 2846, 3294, 4269, 5246, 7869, 8538, 12807, 15738, 23607, 25614, 38421, 47214, 61189, 70821, 76842, 86803, 122378, 141642, 173606, 183567, 260409, 367134, 520818, 550701, 781227, 1101402, 1562454, 1652103, 2343681, 3304206, 3732529, 4687362, 7465058, 11197587, 22395174, 33592761, 67185522, 100778283, 201556566]

約数ペア:

[(1, 201556566), (2, 100778283), (3, 67185522), (6, 33592761), (9, 22395174), (18, 11197587), (27, 7465058), (43, 4687362), (54, 3732529), (61, 3304206), (86, 2343681), (122, 1652103), (129, 1562454), (183, 1101402), (258, 781227), (366, 550701), (387, 520818), (549, 367134), (774, 260409), (1098, 183567), (1161, 173606), (1423, 141642), (1647, 122378), (2322, 86803), (2623, 76842), (2846, 70821), (3294, 61189), (4269, 47214), (5246, 38421), (7869, 25614), (8538, 23607), (12807, 15738)]