201307645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 315850752

約数和(自身を除く): 114543107

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 101, 155, 167, 217, 341, 385, 505, 707, 835, 1085, 1111, 1169, 1705, 1837, 2387, 3131, 3535, 5177, 5555, 5845, 7777, 9185, 11935, 12859, 15655, 16867, 21917, 25885, 34441, 36239, 38885, 56947, 64295, 84335, 109585, 118069, 172205, 181195, 185537, 241087, 284735, 398629, 522877, 590345, 927685, 1205435, 1298759, 1993145, 2614385, 3660139, 5751647, 6493795, 18300695, 28758235, 40261529, 201307645]

約数ペア:

[(1, 201307645), (5, 40261529), (7, 28758235), (11, 18300695), (31, 6493795), (35, 5751647), (55, 3660139), (77, 2614385), (101, 1993145), (155, 1298759), (167, 1205435), (217, 927685), (341, 590345), (385, 522877), (505, 398629), (707, 284735), (835, 241087), (1085, 185537), (1111, 181195), (1169, 172205), (1705, 118069), (1837, 109585), (2387, 84335), (3131, 64295), (3535, 56947), (5177, 38885), (5555, 36239), (5845, 34441), (7777, 25885), (9185, 21917), (11935, 16867), (12859, 15655)]