195804574

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 340300800

約数和(自身を除く): 144496226

約数列:

[1, 2, 7, 14, 139, 239, 278, 421, 478, 842, 973, 1673, 1946, 2947, 3346, 5894, 33221, 58519, 66442, 100619, 117038, 201238, 232547, 409633, 465094, 704333, 819266, 1408666, 13986041, 27972082, 97902287, 195804574]

約数ペア:

[(1, 195804574), (2, 97902287), (7, 27972082), (14, 13986041), (139, 1408666), (239, 819266), (278, 704333), (421, 465094), (478, 409633), (842, 232547), (973, 201238), (1673, 117038), (1946, 100619), (2947, 66442), (3346, 58519), (5894, 33221)]