218792238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 548536320

約数和(自身を除く): 329744082

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 61, 69, 79, 94, 122, 138, 141, 158, 161, 183, 237, 282, 322, 329, 366, 427, 474, 483, 553, 658, 854, 966, 987, 1081, 1106, 1281, 1403, 1659, 1817, 1974, 2162, 2562, 2806, 2867, 3243, 3318, 3634, 3713, 4209, 4819, 5451, 5734, 6486, 7426, 7567, 8418, 8601, 9638, 9821, 10902, 11139, 12719, 14457, 15134, 17202, 19642, 20069, 22278, 22701, 25438, 25991, 28914, 29463, 33733, 38157, 40138, 45402, 51982, 58926, 60207, 65941, 67466, 76314, 77973, 85399, 101199, 110837, 120414, 131882, 155946, 170798, 197823, 202398, 221674, 226493, 256197, 332511, 395646, 452986, 461587, 512394, 597793, 665022, 679479, 775859, 923174, 1195586, 1358958, 1384761, 1551718, 1585451, 1793379, 2327577, 2769522, 3170902, 3586758, 4655154, 4756353, 5209339, 9512706, 10418678, 15628017, 31256034, 36465373, 72930746, 109396119, 218792238]

約数ペア:

[(1, 218792238), (2, 109396119), (3, 72930746), (6, 36465373), (7, 31256034), (14, 15628017), (21, 10418678), (23, 9512706), (42, 5209339), (46, 4756353), (47, 4655154), (61, 3586758), (69, 3170902), (79, 2769522), (94, 2327577), (122, 1793379), (138, 1585451), (141, 1551718), (158, 1384761), (161, 1358958), (183, 1195586), (237, 923174), (282, 775859), (322, 679479), (329, 665022), (366, 597793), (427, 512394), (474, 461587), (483, 452986), (553, 395646), (658, 332511), (854, 256197), (966, 226493), (987, 221674), (1081, 202398), (1106, 197823), (1281, 170798), (1403, 155946), (1659, 131882), (1817, 120414), (1974, 110837), (2162, 101199), (2562, 85399), (2806, 77973), (2867, 76314), (3243, 67466), (3318, 65941), (3634, 60207), (3713, 58926), (4209, 51982), (4819, 45402), (5451, 40138), (5734, 38157), (6486, 33733), (7426, 29463), (7567, 28914), (8418, 25991), (8601, 25438), (9638, 22701), (9821, 22278), (10902, 20069), (11139, 19642), (12719, 17202), (14457, 15134)]