197982042050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{216173}}^1$

素因数の和:217607

約数の個数: 48

約数和(自身を含む): 396856552680

約数和(自身を除く): 198874510630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1409, 2818, 7045, 14090, 18317, 35225, 36634, 70450, 91585, 183170, 216173, 432346, 457925, 915850, 1080865, 2161730, 2810249, 5404325, 5620498, 10808650, 14051245, 28102490, 70256225, 140512450, 304587757, 609175514, 1522938785, 3045877570, 3959640841, 7614693925, 7919281682, 15229387850, 19798204205, 39596408410, 98991021025, 197982042050]

約数ペア:

[(1, 197982042050), (2, 98991021025), (5, 39596408410), (10, 19798204205), (13, 15229387850), (25, 7919281682), (26, 7614693925), (50, 3959640841), (65, 3045877570), (130, 1522938785), (325, 609175514), (650, 304587757), (1409, 140512450), (2818, 70256225), (7045, 28102490), (14090, 14051245), (18317, 10808650), (35225, 5620498), (36634, 5404325), (70450, 2810249), (91585, 2161730), (183170, 1080865), (216173, 915850), (432346, 457925)]