201520158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 483287040

約数和(自身を除く): 281766882

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 227, 322, 454, 483, 681, 919, 966, 1362, 1589, 1838, 2757, 3178, 4767, 5221, 5514, 6433, 9534, 10442, 12866, 15663, 19299, 21137, 31326, 36547, 38598, 42274, 63411, 73094, 109641, 126822, 147959, 208613, 219282, 295918, 417226, 443877, 625839, 887754, 1251678, 1460291, 2920582, 4380873, 4798099, 8761746, 9596198, 14394297, 28788594, 33586693, 67173386, 100760079, 201520158]

約数ペア:

[(1, 201520158), (2, 100760079), (3, 67173386), (6, 33586693), (7, 28788594), (14, 14394297), (21, 9596198), (23, 8761746), (42, 4798099), (46, 4380873), (69, 2920582), (138, 1460291), (161, 1251678), (227, 887754), (322, 625839), (454, 443877), (483, 417226), (681, 295918), (919, 219282), (966, 208613), (1362, 147959), (1589, 126822), (1838, 109641), (2757, 73094), (3178, 63411), (4767, 42274), (5221, 38598), (5514, 36547), (6433, 31326), (9534, 21137), (10442, 19299), (12866, 15663)]