166255236

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{307}}^2$

素因数の和:638

約数の個数: 81

約数和(自身を含む): 490467159

約数和(自身を除く): 324211923

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 307, 441, 588, 614, 882, 921, 1228, 1764, 1842, 2149, 2763, 3684, 4298, 5526, 6447, 8596, 11052, 12894, 15043, 19341, 25788, 30086, 38682, 45129, 60172, 77364, 90258, 94249, 135387, 180516, 188498, 270774, 282747, 376996, 541548, 565494, 659743, 848241, 1130988, 1319486, 1696482, 1979229, 2638972, 3392964, 3958458, 4618201, 5937687, 7916916, 9236402, 11875374, 13854603, 18472804, 23750748, 27709206, 41563809, 55418412, 83127618, 166255236]

約数ペア:

[(1, 166255236), (2, 83127618), (3, 55418412), (4, 41563809), (6, 27709206), (7, 23750748), (9, 18472804), (12, 13854603), (14, 11875374), (18, 9236402), (21, 7916916), (28, 5937687), (36, 4618201), (42, 3958458), (49, 3392964), (63, 2638972), (84, 1979229), (98, 1696482), (126, 1319486), (147, 1130988), (196, 848241), (252, 659743), (294, 565494), (307, 541548), (441, 376996), (588, 282747), (614, 270774), (882, 188498), (921, 180516), (1228, 135387), (1764, 94249), (1842, 90258), (2149, 77364), (2763, 60172), (3684, 45129), (4298, 38682), (5526, 30086), (6447, 25788), (8596, 19341), (11052, 15043)]