190045438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 328166640

約数和(自身を除く): 138121202

約数列:

[1, 2, 11, 22, 31, 62, 89, 101, 178, 202, 341, 682, 961, 979, 1111, 1922, 1958, 2222, 2759, 3131, 5518, 6262, 8989, 10571, 17978, 21142, 30349, 34441, 60698, 68882, 85529, 97061, 98879, 171058, 194122, 197758, 278659, 557318, 940819, 1067671, 1881638, 2135342, 3065249, 6130498, 8638429, 17276858, 95022719, 190045438]

約数ペア:

[(1, 190045438), (2, 95022719), (11, 17276858), (22, 8638429), (31, 6130498), (62, 3065249), (89, 2135342), (101, 1881638), (178, 1067671), (202, 940819), (341, 557318), (682, 278659), (961, 197758), (979, 194122), (1111, 171058), (1922, 98879), (1958, 97061), (2222, 85529), (2759, 68882), (3131, 60698), (5518, 34441), (6262, 30349), (8989, 21142), (10571, 17978)]