190988150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 366164064

約数和(自身を除く): 175175914

約数列:

[1, 2, 5, 10, 25, 50, 53, 97, 106, 194, 265, 485, 530, 743, 970, 1325, 1486, 2425, 2650, 3715, 4850, 5141, 7430, 10282, 18575, 25705, 37150, 39379, 51410, 72071, 78758, 128525, 144142, 196895, 257050, 360355, 393790, 720710, 984475, 1801775, 1968950, 3603550, 3819763, 7639526, 19098815, 38197630, 95494075, 190988150]

約数ペア:

[(1, 190988150), (2, 95494075), (5, 38197630), (10, 19098815), (25, 7639526), (50, 3819763), (53, 3603550), (97, 1968950), (106, 1801775), (194, 984475), (265, 720710), (485, 393790), (530, 360355), (743, 257050), (970, 196895), (1325, 144142), (1486, 128525), (2425, 78758), (2650, 72071), (3715, 51410), (4850, 39379), (5141, 37150), (7430, 25705), (10282, 18575)]