215676636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4643}}^1$

素因数の和:4743

約数の個数: 72

約数和(自身を含む): 592945920

約数和(自身を除く): 377269284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 4643, 6636, 7742, 9286, 11613, 13929, 15484, 18572, 23226, 27858, 32501, 46452, 55716, 65002, 97503, 130004, 195006, 227507, 366797, 390012, 455014, 682521, 733594, 910028, 1100391, 1365042, 1467188, 2200782, 2567579, 2730084, 4401564, 5135158, 7702737, 10270316, 15405474, 17973053, 30810948, 35946106, 53919159, 71892212, 107838318, 215676636]

約数ペア:

[(1, 215676636), (2, 107838318), (3, 71892212), (4, 53919159), (6, 35946106), (7, 30810948), (12, 17973053), (14, 15405474), (21, 10270316), (28, 7702737), (42, 5135158), (49, 4401564), (79, 2730084), (84, 2567579), (98, 2200782), (147, 1467188), (158, 1365042), (196, 1100391), (237, 910028), (294, 733594), (316, 682521), (474, 455014), (553, 390012), (588, 366797), (948, 227507), (1106, 195006), (1659, 130004), (2212, 97503), (3318, 65002), (3871, 55716), (4643, 46452), (6636, 32501), (7742, 27858), (9286, 23226), (11613, 18572), (13929, 15484)]