213078138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13457}}^1$

素因数の和:13511

約数の個数: 64

約数和(自身を含む): 542626560

約数和(自身を除く): 329548422

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 13457, 15834, 26914, 40371, 80742, 94199, 174941, 188398, 282597, 349882, 390253, 524823, 565194, 780506, 1049646, 1170759, 1224587, 2341518, 2449174, 2731771, 3673761, 5073289, 5463542, 7347522, 8195313, 10146578, 15219867, 16390626, 30439734, 35513023, 71026046, 106539069, 213078138]

約数ペア:

[(1, 213078138), (2, 106539069), (3, 71026046), (6, 35513023), (7, 30439734), (13, 16390626), (14, 15219867), (21, 10146578), (26, 8195313), (29, 7347522), (39, 5463542), (42, 5073289), (58, 3673761), (78, 2731771), (87, 2449174), (91, 2341518), (174, 1224587), (182, 1170759), (203, 1049646), (273, 780506), (377, 565194), (406, 524823), (546, 390253), (609, 349882), (754, 282597), (1131, 188398), (1218, 174941), (2262, 94199), (2639, 80742), (5278, 40371), (7917, 26914), (13457, 15834)]