242161878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 590768640

約数和(自身を除く): 348606762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 511, 798, 1022, 1387, 1533, 2774, 3066, 4157, 4161, 8314, 8322, 9709, 12471, 19418, 24942, 29099, 29127, 58198, 58254, 78983, 87297, 157966, 174594, 236949, 303461, 473898, 552881, 606922, 910383, 1105762, 1658643, 1820766, 2124227, 3317286, 4248454, 5765759, 6372681, 11531518, 12745362, 17297277, 34594554, 40360313, 80720626, 121080939, 242161878]

約数ペア:

[(1, 242161878), (2, 121080939), (3, 80720626), (6, 40360313), (7, 34594554), (14, 17297277), (19, 12745362), (21, 11531518), (38, 6372681), (42, 5765759), (57, 4248454), (73, 3317286), (114, 2124227), (133, 1820766), (146, 1658643), (219, 1105762), (266, 910383), (399, 606922), (438, 552881), (511, 473898), (798, 303461), (1022, 236949), (1387, 174594), (1533, 157966), (2774, 87297), (3066, 78983), (4157, 58254), (4161, 58198), (8314, 29127), (8322, 29099), (9709, 24942), (12471, 19418)]