199381572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18569

約数の個数: 72

約数和(自身を含む): 566389824

約数和(自身を除く): 367008252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 18523, 37046, 55569, 74092, 111138, 166707, 222276, 240799, 333414, 426029, 481598, 666828, 722397, 852058, 963196, 1278087, 1444794, 1704116, 2167191, 2556174, 2889588, 3834261, 4334382, 5112348, 5538377, 7668522, 8668764, 11076754, 15337044, 16615131, 22153508, 33230262, 49845393, 66460524, 99690786, 199381572]

約数ペア:

[(1, 199381572), (2, 99690786), (3, 66460524), (4, 49845393), (6, 33230262), (9, 22153508), (12, 16615131), (13, 15337044), (18, 11076754), (23, 8668764), (26, 7668522), (36, 5538377), (39, 5112348), (46, 4334382), (52, 3834261), (69, 2889588), (78, 2556174), (92, 2167191), (117, 1704116), (138, 1444794), (156, 1278087), (207, 963196), (234, 852058), (276, 722397), (299, 666828), (414, 481598), (468, 426029), (598, 333414), (828, 240799), (897, 222276), (1196, 166707), (1794, 111138), (2691, 74092), (3588, 55569), (5382, 37046), (10764, 18523)]