201930652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21149}}^1$

素因数の和:21202

約数の個数: 48

約数和(自身を含む): 454809600

約数和(自身を除く): 252878948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 21149, 42298, 84596, 148043, 232639, 296086, 465278, 592172, 655619, 930556, 1311238, 1628473, 2622476, 3256946, 4589333, 6513892, 7211809, 9178666, 14423618, 18357332, 28847236, 50482663, 100965326, 201930652]

約数ペア:

[(1, 201930652), (2, 100965326), (4, 50482663), (7, 28847236), (11, 18357332), (14, 14423618), (22, 9178666), (28, 7211809), (31, 6513892), (44, 4589333), (62, 3256946), (77, 2622476), (124, 1628473), (154, 1311238), (217, 930556), (308, 655619), (341, 592172), (434, 465278), (682, 296086), (868, 232639), (1364, 148043), (2387, 84596), (4774, 42298), (9548, 21149)]