218616912

素因数分解:

$2^4\times 3^2\times {\mathrm{1187}}^1\times {\mathrm{1279}}^1$

素因数の和:2480

約数の個数: 60

約数和(自身を含む): 612817920

約数和(自身を除く): 394201008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1187, 1279, 2374, 2558, 3561, 3837, 4748, 5116, 7122, 7674, 9496, 10232, 10683, 11511, 14244, 15348, 18992, 20464, 21366, 23022, 28488, 30696, 42732, 46044, 56976, 61392, 85464, 92088, 170928, 184176, 1518173, 3036346, 4554519, 6072692, 9109038, 12145384, 13663557, 18218076, 24290768, 27327114, 36436152, 54654228, 72872304, 109308456, 218616912]

約数ペア:

[(1, 218616912), (2, 109308456), (3, 72872304), (4, 54654228), (6, 36436152), (8, 27327114), (9, 24290768), (12, 18218076), (16, 13663557), (18, 12145384), (24, 9109038), (36, 6072692), (48, 4554519), (72, 3036346), (144, 1518173), (1187, 184176), (1279, 170928), (2374, 92088), (2558, 85464), (3561, 61392), (3837, 56976), (4748, 46044), (5116, 42732), (7122, 30696), (7674, 28488), (9496, 23022), (10232, 21366), (10683, 20464), (11511, 18992), (14244, 15348)]