217025944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{15493}}^1$

素因数の和:15619

約数の個数: 32

約数和(自身を含む): 435071520

約数和(自身を除く): 218045576

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 3502, 7004, 14008, 15493, 30986, 61972, 123944, 263381, 526762, 1053524, 1595779, 2107048, 3191558, 6383116, 12766232, 27128243, 54256486, 108512972, 217025944]

約数ペア:

[(1, 217025944), (2, 108512972), (4, 54256486), (8, 27128243), (17, 12766232), (34, 6383116), (68, 3191558), (103, 2107048), (136, 1595779), (206, 1053524), (412, 526762), (824, 263381), (1751, 123944), (3502, 61972), (7004, 30986), (14008, 15493)]