228036028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 470373120

約数和(自身を除く): 242337092

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 158, 187, 227, 289, 316, 374, 454, 578, 748, 869, 908, 1156, 1343, 1738, 2497, 2686, 3179, 3476, 3859, 4994, 5372, 6358, 7718, 9988, 12716, 14773, 15436, 17933, 22831, 29546, 35866, 42449, 45662, 59092, 65603, 71732, 84898, 91324, 131206, 169796, 197263, 251141, 262412, 304861, 394526, 502282, 609722, 721633, 789052, 1004564, 1219444, 1443266, 2886532, 3353471, 5182637, 6706942, 10365274, 13413884, 20730548, 57009007, 114018014, 228036028]

約数ペア:

[(1, 228036028), (2, 114018014), (4, 57009007), (11, 20730548), (17, 13413884), (22, 10365274), (34, 6706942), (44, 5182637), (68, 3353471), (79, 2886532), (158, 1443266), (187, 1219444), (227, 1004564), (289, 789052), (316, 721633), (374, 609722), (454, 502282), (578, 394526), (748, 304861), (869, 262412), (908, 251141), (1156, 197263), (1343, 169796), (1738, 131206), (2497, 91324), (2686, 84898), (3179, 71732), (3476, 65603), (3859, 59092), (4994, 45662), (5372, 42449), (6358, 35866), (7718, 29546), (9988, 22831), (12716, 17933), (14773, 15436)]