220271376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4253}}^1$

素因数の和:4360

約数の個数: 80

約数和(自身を含む): 620335296

約数和(自身を除く): 400063920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1328, 1992, 2158, 3237, 3984, 4253, 4316, 6474, 8506, 8632, 12759, 12948, 17012, 17264, 25518, 25896, 34024, 51036, 51792, 55289, 68048, 102072, 110578, 165867, 204144, 221156, 331734, 352999, 442312, 663468, 705998, 884624, 1058997, 1326936, 1411996, 2117994, 2653872, 2823992, 4235988, 4588987, 5647984, 8471976, 9177974, 13766961, 16943952, 18355948, 27533922, 36711896, 55067844, 73423792, 110135688, 220271376]

約数ペア:

[(1, 220271376), (2, 110135688), (3, 73423792), (4, 55067844), (6, 36711896), (8, 27533922), (12, 18355948), (13, 16943952), (16, 13766961), (24, 9177974), (26, 8471976), (39, 5647984), (48, 4588987), (52, 4235988), (78, 2823992), (83, 2653872), (104, 2117994), (156, 1411996), (166, 1326936), (208, 1058997), (249, 884624), (312, 705998), (332, 663468), (498, 442312), (624, 352999), (664, 331734), (996, 221156), (1079, 204144), (1328, 165867), (1992, 110578), (2158, 102072), (3237, 68048), (3984, 55289), (4253, 51792), (4316, 51036), (6474, 34024), (8506, 25896), (8632, 25518), (12759, 17264), (12948, 17012)]