204501296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 439971840

約数和(自身を除く): 235470544

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 79, 124, 136, 158, 248, 272, 307, 316, 496, 527, 614, 632, 1054, 1228, 1264, 1343, 2108, 2449, 2456, 2686, 4216, 4898, 4912, 5219, 5372, 8432, 9517, 9796, 10438, 10744, 19034, 19592, 20876, 21488, 24253, 38068, 39184, 41633, 41752, 48506, 76136, 83266, 83504, 97012, 152272, 161789, 166532, 194024, 323578, 333064, 388048, 412301, 647156, 666128, 751843, 824602, 1294312, 1503686, 1649204, 2588624, 3007372, 3298408, 6014744, 6596816, 12029488, 12781331, 25562662, 51125324, 102250648, 204501296]

約数ペア:

[(1, 204501296), (2, 102250648), (4, 51125324), (8, 25562662), (16, 12781331), (17, 12029488), (31, 6596816), (34, 6014744), (62, 3298408), (68, 3007372), (79, 2588624), (124, 1649204), (136, 1503686), (158, 1294312), (248, 824602), (272, 751843), (307, 666128), (316, 647156), (496, 412301), (527, 388048), (614, 333064), (632, 323578), (1054, 194024), (1228, 166532), (1264, 161789), (1343, 152272), (2108, 97012), (2449, 83504), (2456, 83266), (2686, 76136), (4216, 48506), (4898, 41752), (4912, 41633), (5219, 39184), (5372, 38068), (8432, 24253), (9517, 21488), (9796, 20876), (10438, 19592), (10744, 19034)]