208684512

素因数分解:

$2^5\times 3^5\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 629620992

約数和(自身を除く): 420936480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 216, 243, 282, 288, 324, 376, 423, 432, 486, 564, 571, 648, 752, 846, 864, 972, 1128, 1142, 1269, 1296, 1504, 1692, 1713, 1944, 2256, 2284, 2538, 2592, 3384, 3426, 3807, 3888, 4512, 4568, 5076, 5139, 6768, 6852, 7614, 7776, 9136, 10152, 10278, 11421, 13536, 13704, 15228, 15417, 18272, 20304, 20556, 22842, 26837, 27408, 30456, 30834, 40608, 41112, 45684, 46251, 53674, 54816, 60912, 61668, 80511, 82224, 91368, 92502, 107348, 121824, 123336, 138753, 161022, 164448, 182736, 185004, 214696, 241533, 246672, 277506, 322044, 365472, 370008, 429392, 483066, 493344, 555012, 644088, 724599, 740016, 858784, 966132, 1110024, 1288176, 1449198, 1480032, 1932264, 2173797, 2220048, 2576352, 2898396, 3864528, 4347594, 4440096, 5796792, 6521391, 7729056, 8695188, 11593584, 13042782, 17390376, 23187168, 26085564, 34780752, 52171128, 69561504, 104342256, 208684512]

約数ペア:

[(1, 208684512), (2, 104342256), (3, 69561504), (4, 52171128), (6, 34780752), (8, 26085564), (9, 23187168), (12, 17390376), (16, 13042782), (18, 11593584), (24, 8695188), (27, 7729056), (32, 6521391), (36, 5796792), (47, 4440096), (48, 4347594), (54, 3864528), (72, 2898396), (81, 2576352), (94, 2220048), (96, 2173797), (108, 1932264), (141, 1480032), (144, 1449198), (162, 1288176), (188, 1110024), (216, 966132), (243, 858784), (282, 740016), (288, 724599), (324, 644088), (376, 555012), (423, 493344), (432, 483066), (486, 429392), (564, 370008), (571, 365472), (648, 322044), (752, 277506), (846, 246672), (864, 241533), (972, 214696), (1128, 185004), (1142, 182736), (1269, 164448), (1296, 161022), (1504, 138753), (1692, 123336), (1713, 121824), (1944, 107348), (2256, 92502), (2284, 91368), (2538, 82224), (2592, 80511), (3384, 61668), (3426, 60912), (3807, 54816), (3888, 53674), (4512, 46251), (4568, 45684), (5076, 41112), (5139, 40608), (6768, 30834), (6852, 30456), (7614, 27408), (7776, 26837), (9136, 22842), (10152, 20556), (10278, 20304), (11421, 18272), (13536, 15417), (13704, 15228)]