201376155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 365690880

約数和(自身を除く): 164314725

約数列:

[1, 3, 5, 15, 19, 23, 31, 57, 69, 93, 95, 115, 155, 285, 345, 437, 465, 589, 713, 991, 1311, 1767, 2139, 2185, 2945, 2973, 3565, 4955, 6555, 8835, 10695, 13547, 14865, 18829, 22793, 30721, 40641, 56487, 67735, 68379, 92163, 94145, 113965, 153605, 203205, 282435, 341895, 433067, 460815, 583699, 706583, 1299201, 1751097, 2119749, 2165335, 2918495, 3532915, 6496005, 8755485, 10598745, 13425077, 40275231, 67125385, 201376155]

約数ペア:

[(1, 201376155), (3, 67125385), (5, 40275231), (15, 13425077), (19, 10598745), (23, 8755485), (31, 6496005), (57, 3532915), (69, 2918495), (93, 2165335), (95, 2119749), (115, 1751097), (155, 1299201), (285, 706583), (345, 583699), (437, 460815), (465, 433067), (589, 341895), (713, 282435), (991, 203205), (1311, 153605), (1767, 113965), (2139, 94145), (2185, 92163), (2945, 68379), (2973, 67735), (3565, 56487), (4955, 40641), (6555, 30721), (8835, 22793), (10695, 18829), (13547, 14865)]