207117820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3731

約数の個数: 96

約数和(自身を含む): 552738816

約数和(自身を除く): 345620996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3671, 4030, 4340, 5642, 7342, 8060, 11284, 14105, 14684, 18355, 25697, 28210, 36710, 47723, 51394, 56420, 73420, 95446, 102788, 113801, 128485, 190892, 227602, 238615, 256970, 334061, 455204, 477230, 513940, 569005, 668122, 796607, 954460, 1138010, 1336244, 1479413, 1593214, 1670305, 2276020, 2958826, 3186428, 3340610, 3983035, 5917652, 6681220, 7397065, 7966070, 10355891, 14794130, 15932140, 20711782, 29588260, 41423564, 51779455, 103558910, 207117820]

約数ペア:

[(1, 207117820), (2, 103558910), (4, 51779455), (5, 41423564), (7, 29588260), (10, 20711782), (13, 15932140), (14, 14794130), (20, 10355891), (26, 7966070), (28, 7397065), (31, 6681220), (35, 5917652), (52, 3983035), (62, 3340610), (65, 3186428), (70, 2958826), (91, 2276020), (124, 1670305), (130, 1593214), (140, 1479413), (155, 1336244), (182, 1138010), (217, 954460), (260, 796607), (310, 668122), (364, 569005), (403, 513940), (434, 477230), (455, 455204), (620, 334061), (806, 256970), (868, 238615), (910, 227602), (1085, 190892), (1612, 128485), (1820, 113801), (2015, 102788), (2170, 95446), (2821, 73420), (3671, 56420), (4030, 51394), (4340, 47723), (5642, 36710), (7342, 28210), (8060, 25697), (11284, 18355), (14105, 14684)]