207825296

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 473969664

約数和(自身を除く): 266144368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 157, 212, 223, 314, 371, 424, 446, 628, 742, 848, 892, 1099, 1256, 1484, 1561, 1784, 2198, 2512, 2968, 3122, 3568, 4396, 5936, 6244, 8321, 8792, 11819, 12488, 16642, 17584, 23638, 24976, 33284, 35011, 47276, 58247, 66568, 70022, 82733, 94552, 116494, 133136, 140044, 165466, 189104, 232988, 245077, 280088, 330932, 465976, 490154, 560176, 661864, 931952, 980308, 1323728, 1855583, 1960616, 3711166, 3921232, 7422332, 12989081, 14844664, 25978162, 29689328, 51956324, 103912648, 207825296]

約数ペア:

[(1, 207825296), (2, 103912648), (4, 51956324), (7, 29689328), (8, 25978162), (14, 14844664), (16, 12989081), (28, 7422332), (53, 3921232), (56, 3711166), (106, 1960616), (112, 1855583), (157, 1323728), (212, 980308), (223, 931952), (314, 661864), (371, 560176), (424, 490154), (446, 465976), (628, 330932), (742, 280088), (848, 245077), (892, 232988), (1099, 189104), (1256, 165466), (1484, 140044), (1561, 133136), (1784, 116494), (2198, 94552), (2512, 82733), (2968, 70022), (3122, 66568), (3568, 58247), (4396, 47276), (5936, 35011), (6244, 33284), (8321, 24976), (8792, 23638), (11819, 17584), (12488, 16642)]