194350905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4683

約数の個数: 72

約数和(自身を含む): 412588800

約数和(自身を除く): 218237895

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 4639, 4655, 5985, 8379, 13917, 13965, 23195, 32473, 41751, 41895, 69585, 88141, 97419, 162365, 208755, 227311, 264423, 292257, 440705, 487095, 616987, 681933, 793269, 1136555, 1322115, 1461285, 1850961, 2045799, 3084935, 3409665, 3966345, 4318909, 5552883, 9254805, 10228995, 12956727, 21594545, 27764415, 38870181, 64783635, 194350905]

約数ペア:

[(1, 194350905), (3, 64783635), (5, 38870181), (7, 27764415), (9, 21594545), (15, 12956727), (19, 10228995), (21, 9254805), (35, 5552883), (45, 4318909), (49, 3966345), (57, 3409665), (63, 3084935), (95, 2045799), (105, 1850961), (133, 1461285), (147, 1322115), (171, 1136555), (245, 793269), (285, 681933), (315, 616987), (399, 487095), (441, 440705), (665, 292257), (735, 264423), (855, 227311), (931, 208755), (1197, 162365), (1995, 97419), (2205, 88141), (2793, 69585), (4639, 41895), (4655, 41751), (5985, 32473), (8379, 23195), (13917, 13965)]