201619815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7349}}^1$

素因数の和:7447

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 137068185

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1829, 5487, 7349, 9145, 22047, 27435, 36745, 110235, 227819, 433591, 683457, 1139095, 1300773, 2167955, 3417285, 6503865, 13441321, 40323963, 67206605, 201619815]

約数ペア:

[(1, 201619815), (3, 67206605), (5, 40323963), (15, 13441321), (31, 6503865), (59, 3417285), (93, 2167955), (155, 1300773), (177, 1139095), (295, 683457), (465, 433591), (885, 227819), (1829, 110235), (5487, 36745), (7349, 27435), (9145, 22047)]