353263820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{194101}}^1$

素因数の和:194130

約数の個数: 48

約数和(自身を含む): 913055808

約数和(自身を除く): 559791988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 194101, 388202, 776404, 970505, 1358707, 1941010, 2523313, 2717414, 3882020, 5046626, 5434828, 6793535, 10093252, 12616565, 13587070, 17663191, 25233130, 27174140, 35326382, 50466260, 70652764, 88315955, 176631910, 353263820]

約数ペア:

[(1, 353263820), (2, 176631910), (4, 88315955), (5, 70652764), (7, 50466260), (10, 35326382), (13, 27174140), (14, 25233130), (20, 17663191), (26, 13587070), (28, 12616565), (35, 10093252), (52, 6793535), (65, 5434828), (70, 5046626), (91, 3882020), (130, 2717414), (140, 2523313), (182, 1941010), (260, 1358707), (364, 970505), (455, 776404), (910, 388202), (1820, 194101)]