211922360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3209}}^1$

素因数の和:3360

約数の個数: 64

約数和(自身を含む): 517708800

約数和(自身を除く): 305786440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3209, 3302, 5080, 6418, 6604, 8255, 12836, 13208, 16045, 16510, 25672, 32090, 33020, 41717, 64180, 66040, 83434, 128360, 166868, 208585, 333736, 407543, 417170, 815086, 834340, 1630172, 1668680, 2037715, 3260344, 4075430, 5298059, 8150860, 10596118, 16301720, 21192236, 26490295, 42384472, 52980590, 105961180, 211922360]

約数ペア:

[(1, 211922360), (2, 105961180), (4, 52980590), (5, 42384472), (8, 26490295), (10, 21192236), (13, 16301720), (20, 10596118), (26, 8150860), (40, 5298059), (52, 4075430), (65, 3260344), (104, 2037715), (127, 1668680), (130, 1630172), (254, 834340), (260, 815086), (508, 417170), (520, 407543), (635, 333736), (1016, 208585), (1270, 166868), (1651, 128360), (2540, 83434), (3209, 66040), (3302, 64180), (5080, 41717), (6418, 33020), (6604, 32090), (8255, 25672), (12836, 16510), (13208, 16045)]