220372590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{42461}}^1$

素因数の和:42644

約数の個数: 32

約数和(自身を含む): 531963936

約数和(自身を除く): 311591346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 42461, 84922, 127383, 212305, 254766, 424610, 636915, 1273830, 7345753, 14691506, 22037259, 36728765, 44074518, 73457530, 110186295, 220372590]

約数ペア:

[(1, 220372590), (2, 110186295), (3, 73457530), (5, 44074518), (6, 36728765), (10, 22037259), (15, 14691506), (30, 7345753), (173, 1273830), (346, 636915), (519, 424610), (865, 254766), (1038, 212305), (1730, 127383), (2595, 84922), (5190, 42461)]