215586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 561600

約数和(自身を除く): 346014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 59, 63, 87, 118, 126, 174, 177, 203, 261, 354, 406, 413, 522, 531, 609, 826, 1062, 1218, 1239, 1711, 1827, 2478, 3422, 3654, 3717, 5133, 7434, 10266, 11977, 15399, 23954, 30798, 35931, 71862, 107793, 215586]

約数ペア:

[(1, 215586), (2, 107793), (3, 71862), (6, 35931), (7, 30798), (9, 23954), (14, 15399), (18, 11977), (21, 10266), (29, 7434), (42, 5133), (58, 3717), (59, 3654), (63, 3422), (87, 2478), (118, 1827), (126, 1711), (174, 1239), (177, 1218), (203, 1062), (261, 826), (354, 609), (406, 531), (413, 522)]