215010543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 339925248

約数和(自身を除く): 124914705

約数列:

[1, 3, 11, 17, 33, 51, 61, 103, 183, 187, 309, 561, 671, 1037, 1133, 1751, 2013, 3111, 3399, 3721, 5253, 6283, 11163, 11407, 18849, 19261, 34221, 40931, 57783, 63257, 69113, 106811, 122793, 189771, 207339, 320433, 383263, 695827, 1149789, 1174921, 2087481, 3524763, 4215893, 6515471, 12647679, 19546413, 71670181, 215010543]

約数ペア:

[(1, 215010543), (3, 71670181), (11, 19546413), (17, 12647679), (33, 6515471), (51, 4215893), (61, 3524763), (103, 2087481), (183, 1174921), (187, 1149789), (309, 695827), (561, 383263), (671, 320433), (1037, 207339), (1133, 189771), (1751, 122793), (2013, 106811), (3111, 69113), (3399, 63257), (3721, 57783), (5253, 40931), (6283, 34221), (11163, 19261), (11407, 18849)]