189868335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 335978496

約数和(自身を除く): 146110161

約数列:

[1, 3, 5, 15, 23, 31, 41, 69, 93, 115, 123, 155, 205, 345, 433, 465, 615, 713, 943, 1271, 1299, 2139, 2165, 2829, 3565, 3813, 4715, 6355, 6495, 9959, 10695, 13423, 14145, 17753, 19065, 29233, 29877, 40269, 49795, 53259, 67115, 87699, 88765, 146165, 149385, 201345, 266295, 308729, 408319, 438495, 550343, 926187, 1224957, 1543645, 1651029, 2041595, 2751715, 4630935, 6124785, 8255145, 12657889, 37973667, 63289445, 189868335]

約数ペア:

[(1, 189868335), (3, 63289445), (5, 37973667), (15, 12657889), (23, 8255145), (31, 6124785), (41, 4630935), (69, 2751715), (93, 2041595), (115, 1651029), (123, 1543645), (155, 1224957), (205, 926187), (345, 550343), (433, 438495), (465, 408319), (615, 308729), (713, 266295), (943, 201345), (1271, 149385), (1299, 146165), (2139, 88765), (2165, 87699), (2829, 67115), (3565, 53259), (3813, 49795), (4715, 40269), (6355, 29877), (6495, 29233), (9959, 19065), (10695, 17753), (13423, 14145)]