223853896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3449}}^1$

素因数の和:3542

約数の個数: 64

約数和(自身を含む): 513360000

約数和(自身を除く): 289506104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 3416, 3449, 4636, 6898, 8113, 9272, 13796, 16226, 24143, 27592, 32452, 48286, 64904, 65531, 96572, 131062, 193144, 210389, 262124, 420778, 458717, 524248, 841556, 917434, 1472723, 1683112, 1834868, 2945446, 3669736, 3997391, 5890892, 7994782, 11781784, 15989564, 27981737, 31979128, 55963474, 111926948, 223853896]

約数ペア:

[(1, 223853896), (2, 111926948), (4, 55963474), (7, 31979128), (8, 27981737), (14, 15989564), (19, 11781784), (28, 7994782), (38, 5890892), (56, 3997391), (61, 3669736), (76, 2945446), (122, 1834868), (133, 1683112), (152, 1472723), (244, 917434), (266, 841556), (427, 524248), (488, 458717), (532, 420778), (854, 262124), (1064, 210389), (1159, 193144), (1708, 131062), (2318, 96572), (3416, 65531), (3449, 64904), (4636, 48286), (6898, 32452), (8113, 27592), (9272, 24143), (13796, 16226)]