212226105

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 239357895

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 49, 57, 65, 91, 95, 105, 133, 147, 167, 195, 245, 247, 273, 285, 343, 399, 455, 501, 637, 665, 735, 741, 835, 931, 1029, 1169, 1235, 1365, 1715, 1729, 1911, 1995, 2171, 2505, 2793, 3173, 3185, 3507, 3705, 4459, 4655, 5145, 5187, 5845, 6513, 6517, 8183, 8645, 9519, 9555, 10855, 12103, 13377, 13965, 15197, 15865, 17535, 19551, 22211, 22295, 24549, 25935, 32565, 32585, 36309, 40915, 41249, 45591, 47595, 57281, 60515, 66633, 66885, 75985, 84721, 97755, 106379, 111055, 122745, 123747, 155477, 171843, 181545, 206245, 227955, 254163, 286405, 288743, 319137, 333165, 423605, 466431, 531895, 618735, 744653, 777385, 859215, 866229, 1088339, 1270815, 1443715, 1595685, 2021201, 2233959, 2332155, 3265017, 3723265, 4331145, 5441695, 6063603, 10106005, 11169795, 14148407, 16325085, 30318015, 42445221, 70742035, 212226105]

約数ペア:

[(1, 212226105), (3, 70742035), (5, 42445221), (7, 30318015), (13, 16325085), (15, 14148407), (19, 11169795), (21, 10106005), (35, 6063603), (39, 5441695), (49, 4331145), (57, 3723265), (65, 3265017), (91, 2332155), (95, 2233959), (105, 2021201), (133, 1595685), (147, 1443715), (167, 1270815), (195, 1088339), (245, 866229), (247, 859215), (273, 777385), (285, 744653), (343, 618735), (399, 531895), (455, 466431), (501, 423605), (637, 333165), (665, 319137), (735, 288743), (741, 286405), (835, 254163), (931, 227955), (1029, 206245), (1169, 181545), (1235, 171843), (1365, 155477), (1715, 123747), (1729, 122745), (1911, 111055), (1995, 106379), (2171, 97755), (2505, 84721), (2793, 75985), (3173, 66885), (3185, 66633), (3507, 60515), (3705, 57281), (4459, 47595), (4655, 45591), (5145, 41249), (5187, 40915), (5845, 36309), (6513, 32585), (6517, 32565), (8183, 25935), (8645, 24549), (9519, 22295), (9555, 22211), (10855, 19551), (12103, 17535), (13377, 15865), (13965, 15197)]