238718004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2243}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 651819168

約数和(自身を除く): 413101164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 724, 1086, 1267, 2172, 2243, 2534, 3801, 4486, 5068, 6729, 7602, 8869, 8972, 13458, 15204, 15701, 17738, 26607, 26916, 31402, 35476, 47103, 53214, 62804, 94206, 106428, 109907, 188412, 219814, 329721, 405983, 439628, 659442, 811966, 1217949, 1318884, 1623932, 2435898, 2841881, 4871796, 5683762, 8525643, 11367524, 17051286, 19893167, 34102572, 39786334, 59679501, 79572668, 119359002, 238718004]

約数ペア:

[(1, 238718004), (2, 119359002), (3, 79572668), (4, 59679501), (6, 39786334), (7, 34102572), (12, 19893167), (14, 17051286), (21, 11367524), (28, 8525643), (42, 5683762), (49, 4871796), (84, 2841881), (98, 2435898), (147, 1623932), (181, 1318884), (196, 1217949), (294, 811966), (362, 659442), (543, 439628), (588, 405983), (724, 329721), (1086, 219814), (1267, 188412), (2172, 109907), (2243, 106428), (2534, 94206), (3801, 62804), (4486, 53214), (5068, 47103), (6729, 35476), (7602, 31402), (8869, 26916), (8972, 26607), (13458, 17738), (15204, 15701)]