243397692

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 634888800

約数和(自身を除く): 391491108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 359, 444, 509, 666, 718, 1018, 1077, 1332, 1436, 1527, 2036, 2154, 3054, 3231, 4308, 4581, 6108, 6462, 9162, 12924, 13283, 18324, 18833, 26566, 37666, 39849, 53132, 56499, 75332, 79698, 112998, 119547, 159396, 169497, 182731, 225996, 239094, 338994, 365462, 478188, 548193, 677988, 730924, 1096386, 1644579, 2192772, 3289158, 6578316, 6761047, 13522094, 20283141, 27044188, 40566282, 60849423, 81132564, 121698846, 243397692]

約数ペア:

[(1, 243397692), (2, 121698846), (3, 81132564), (4, 60849423), (6, 40566282), (9, 27044188), (12, 20283141), (18, 13522094), (36, 6761047), (37, 6578316), (74, 3289158), (111, 2192772), (148, 1644579), (222, 1096386), (333, 730924), (359, 677988), (444, 548193), (509, 478188), (666, 365462), (718, 338994), (1018, 239094), (1077, 225996), (1332, 182731), (1436, 169497), (1527, 159396), (2036, 119547), (2154, 112998), (3054, 79698), (3231, 75332), (4308, 56499), (4581, 53132), (6108, 39849), (6462, 37666), (9162, 26566), (12924, 18833), (13283, 18324)]