158444990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 334679040

約数和(自身を除く): 176234050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 893, 1034, 1045, 1613, 1786, 2090, 2585, 3226, 4465, 5170, 8065, 8930, 9823, 16130, 17743, 19646, 30647, 35486, 49115, 61294, 75811, 88715, 98230, 151622, 153235, 177430, 306470, 337117, 379055, 674234, 758110, 833921, 1440409, 1667842, 1685585, 2880818, 3371170, 4169605, 7202045, 8339210, 14404090, 15844499, 31688998, 79222495, 158444990]

約数ペア:

[(1, 158444990), (2, 79222495), (5, 31688998), (10, 15844499), (11, 14404090), (19, 8339210), (22, 7202045), (38, 4169605), (47, 3371170), (55, 2880818), (94, 1685585), (95, 1667842), (110, 1440409), (190, 833921), (209, 758110), (235, 674234), (418, 379055), (470, 337117), (517, 306470), (893, 177430), (1034, 153235), (1045, 151622), (1613, 98230), (1786, 88715), (2090, 75811), (2585, 61294), (3226, 49115), (4465, 35486), (5170, 30647), (8065, 19646), (8930, 17743), (9823, 16130)]