212809324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6569}}^1$

素因数の和:6682

約数の個数: 48

約数和(自身を含む): 463579200

約数和(自身を除く): 250769876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 6569, 8099, 13138, 16198, 26276, 32396, 45983, 85397, 91966, 170794, 183932, 341588, 584641, 597779, 1169282, 1195558, 2338564, 2391116, 4092487, 7600333, 8184974, 15200666, 16369948, 30401332, 53202331, 106404662, 212809324]

約数ペア:

[(1, 212809324), (2, 106404662), (4, 53202331), (7, 30401332), (13, 16369948), (14, 15200666), (26, 8184974), (28, 7600333), (52, 4092487), (89, 2391116), (91, 2338564), (178, 1195558), (182, 1169282), (356, 597779), (364, 584641), (623, 341588), (1157, 183932), (1246, 170794), (2314, 91966), (2492, 85397), (4628, 45983), (6569, 32396), (8099, 26276), (13138, 16198)]