233992486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 458680320

約数和(自身を除く): 224687834

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 157, 182, 247, 266, 314, 431, 494, 862, 1099, 1729, 2041, 2198, 2983, 3017, 3458, 4082, 5603, 5966, 6034, 8189, 11206, 14287, 16378, 20881, 28574, 38779, 39221, 41762, 57323, 67667, 77558, 78442, 106457, 114646, 135334, 212914, 271453, 473669, 542906, 745199, 879671, 947338, 1285673, 1490398, 1759342, 2571346, 6157697, 8999711, 12315394, 16713749, 17999422, 33427498, 116996243, 233992486]

約数ペア:

[(1, 233992486), (2, 116996243), (7, 33427498), (13, 17999422), (14, 16713749), (19, 12315394), (26, 8999711), (38, 6157697), (91, 2571346), (133, 1759342), (157, 1490398), (182, 1285673), (247, 947338), (266, 879671), (314, 745199), (431, 542906), (494, 473669), (862, 271453), (1099, 212914), (1729, 135334), (2041, 114646), (2198, 106457), (2983, 78442), (3017, 77558), (3458, 67667), (4082, 57323), (5603, 41762), (5966, 39221), (6034, 38779), (8189, 28574), (11206, 20881), (14287, 16378)]