217424448

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19904

約数の個数: 84

約数和(自身を含む): 656041360

約数和(自身を除く): 438616912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 19867, 39734, 59601, 79468, 119202, 158936, 178803, 238404, 317872, 357606, 377473, 476808, 635744, 715212, 754946, 953616, 1132419, 1271488, 1430424, 1509892, 1907232, 2264838, 2860848, 3019784, 3397257, 3814464, 4529676, 5721696, 6039568, 6794514, 9059352, 11443392, 12079136, 13589028, 18118704, 24158272, 27178056, 36237408, 54356112, 72474816, 108712224, 217424448]

約数ペア:

[(1, 217424448), (2, 108712224), (3, 72474816), (4, 54356112), (6, 36237408), (8, 27178056), (9, 24158272), (12, 18118704), (16, 13589028), (18, 12079136), (19, 11443392), (24, 9059352), (32, 6794514), (36, 6039568), (38, 5721696), (48, 4529676), (57, 3814464), (64, 3397257), (72, 3019784), (76, 2860848), (96, 2264838), (114, 1907232), (144, 1509892), (152, 1430424), (171, 1271488), (192, 1132419), (228, 953616), (288, 754946), (304, 715212), (342, 635744), (456, 476808), (576, 377473), (608, 357606), (684, 317872), (912, 238404), (1216, 178803), (1368, 158936), (1824, 119202), (2736, 79468), (3648, 59601), (5472, 39734), (10944, 19867)]