210064240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{154459}}^1$

素因数の和:154489

約数の個数: 40

約数和(自身を含む): 517132080

約数和(自身を除く): 307067840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 154459, 308918, 617836, 772295, 1235672, 1544590, 2471344, 2625803, 3089180, 5251606, 6178360, 10503212, 12356720, 13129015, 21006424, 26258030, 42012848, 52516060, 105032120, 210064240]

約数ペア:

[(1, 210064240), (2, 105032120), (4, 52516060), (5, 42012848), (8, 26258030), (10, 21006424), (16, 13129015), (17, 12356720), (20, 10503212), (34, 6178360), (40, 5251606), (68, 3089180), (80, 2625803), (85, 2471344), (136, 1544590), (170, 1235672), (272, 772295), (340, 617836), (680, 308918), (1360, 154459)]