199263090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{510931}}^1$

素因数の和:510954

約数の個数: 32

約数和(自身を含む): 515019456

約数和(自身を除く): 315756366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 510931, 1021862, 1532793, 2554655, 3065586, 5109310, 6642103, 7663965, 13284206, 15327930, 19926309, 33210515, 39852618, 66421030, 99631545, 199263090]

約数ペア:

[(1, 199263090), (2, 99631545), (3, 66421030), (5, 39852618), (6, 33210515), (10, 19926309), (13, 15327930), (15, 13284206), (26, 7663965), (30, 6642103), (39, 5109310), (65, 3065586), (78, 2554655), (130, 1532793), (195, 1021862), (390, 510931)]