216931330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 500556672

約数和(自身を除く): 283625342

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 167, 241, 245, 334, 385, 482, 490, 539, 770, 835, 1078, 1169, 1205, 1670, 1687, 1837, 2338, 2410, 2651, 2695, 3374, 3674, 5302, 5390, 5845, 8183, 8435, 9185, 11690, 11809, 12859, 13255, 16366, 16870, 18370, 18557, 23618, 25718, 26510, 37114, 40247, 40915, 59045, 64295, 80494, 81830, 90013, 92785, 118090, 128590, 129899, 180026, 185570, 201235, 259798, 281729, 402470, 442717, 450065, 563458, 649495, 885434, 900130, 1298990, 1408645, 1972103, 2213585, 2817290, 3099019, 3944206, 4427170, 6198038, 9860515, 15495095, 19721030, 21693133, 30990190, 43386266, 108465665, 216931330]

約数ペア:

[(1, 216931330), (2, 108465665), (5, 43386266), (7, 30990190), (10, 21693133), (11, 19721030), (14, 15495095), (22, 9860515), (35, 6198038), (49, 4427170), (55, 3944206), (70, 3099019), (77, 2817290), (98, 2213585), (110, 1972103), (154, 1408645), (167, 1298990), (241, 900130), (245, 885434), (334, 649495), (385, 563458), (482, 450065), (490, 442717), (539, 402470), (770, 281729), (835, 259798), (1078, 201235), (1169, 185570), (1205, 180026), (1670, 129899), (1687, 128590), (1837, 118090), (2338, 92785), (2410, 90013), (2651, 81830), (2695, 80494), (3374, 64295), (3674, 59045), (5302, 40915), (5390, 40247), (5845, 37114), (8183, 26510), (8435, 25718), (9185, 23618), (11690, 18557), (11809, 18370), (12859, 16870), (13255, 16366)]