215399504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8969}}^1$

素因数の和:9075

約数の個数: 40

約数和(自身を含む): 444912000

約数和(自身を除く): 229512496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 8969, 12008, 17938, 24016, 35876, 71752, 143504, 170411, 340822, 681644, 708551, 1363288, 1417102, 2726576, 2834204, 5668408, 11336816, 13462469, 26924938, 53849876, 107699752, 215399504]

約数ペア:

[(1, 215399504), (2, 107699752), (4, 53849876), (8, 26924938), (16, 13462469), (19, 11336816), (38, 5668408), (76, 2834204), (79, 2726576), (152, 1417102), (158, 1363288), (304, 708551), (316, 681644), (632, 340822), (1264, 170411), (1501, 143504), (3002, 71752), (6004, 35876), (8969, 24016), (12008, 17938)]