208840576

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3903

約数の個数: 64

約数和(自身を含む): 483406560

約数和(自身を除く): 274565984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3821, 3904, 6832, 7642, 7808, 13664, 15284, 26747, 27328, 30568, 53494, 54656, 61136, 106988, 122272, 213976, 233081, 244544, 427952, 466162, 489088, 855904, 932324, 1631567, 1711808, 1864648, 3263134, 3423616, 3729296, 6526268, 7458592, 13052536, 14917184, 26105072, 29834368, 52210144, 104420288, 208840576]

約数ペア:

[(1, 208840576), (2, 104420288), (4, 52210144), (7, 29834368), (8, 26105072), (14, 14917184), (16, 13052536), (28, 7458592), (32, 6526268), (56, 3729296), (61, 3423616), (64, 3263134), (112, 1864648), (122, 1711808), (128, 1631567), (224, 932324), (244, 855904), (427, 489088), (448, 466162), (488, 427952), (854, 244544), (896, 233081), (976, 213976), (1708, 122272), (1952, 106988), (3416, 61136), (3821, 54656), (3904, 53494), (6832, 30568), (7642, 27328), (7808, 26747), (13664, 15284)]