190638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 505440

約数和(自身を除く): 314802

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 89, 102, 119, 126, 153, 178, 238, 267, 306, 357, 534, 623, 714, 801, 1071, 1246, 1513, 1602, 1869, 2142, 3026, 3738, 4539, 5607, 9078, 10591, 11214, 13617, 21182, 27234, 31773, 63546, 95319, 190638]

約数ペア:

[(1, 190638), (2, 95319), (3, 63546), (6, 31773), (7, 27234), (9, 21182), (14, 13617), (17, 11214), (18, 10591), (21, 9078), (34, 5607), (42, 4539), (51, 3738), (63, 3026), (89, 2142), (102, 1869), (119, 1602), (126, 1513), (153, 1246), (178, 1071), (238, 801), (267, 714), (306, 623), (357, 534)]