209909448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138829}}^1$

素因数の和:138851

約数の個数: 64

約数和(自身を含む): 666384000

約数和(自身を除く): 456474552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 138829, 277658, 416487, 555316, 832974, 971803, 1110632, 1249461, 1665948, 1943606, 2498922, 2915409, 3331896, 3748383, 3887212, 4997844, 5830818, 7496766, 7774424, 8746227, 9995688, 11661636, 14993532, 17492454, 23323272, 26238681, 29987064, 34984908, 52477362, 69969816, 104954724, 209909448]

約数ペア:

[(1, 209909448), (2, 104954724), (3, 69969816), (4, 52477362), (6, 34984908), (7, 29987064), (8, 26238681), (9, 23323272), (12, 17492454), (14, 14993532), (18, 11661636), (21, 9995688), (24, 8746227), (27, 7774424), (28, 7496766), (36, 5830818), (42, 4997844), (54, 3887212), (56, 3748383), (63, 3331896), (72, 2915409), (84, 2498922), (108, 1943606), (126, 1665948), (168, 1249461), (189, 1110632), (216, 971803), (252, 832974), (378, 555316), (504, 416487), (756, 277658), (1512, 138829)]