216866748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1931}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 592026624

約数和(自身を除く): 375159876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 764, 1146, 1337, 1931, 2292, 2674, 3862, 4011, 5348, 5793, 7724, 8022, 9359, 11586, 13517, 16044, 18718, 23172, 27034, 28077, 37436, 40551, 54068, 56154, 81102, 94619, 112308, 162204, 189238, 283857, 368821, 378476, 567714, 737642, 1106463, 1135428, 1475284, 2212926, 2581747, 4425852, 5163494, 7745241, 10326988, 15490482, 18072229, 30980964, 36144458, 54216687, 72288916, 108433374, 216866748]

約数ペア:

[(1, 216866748), (2, 108433374), (3, 72288916), (4, 54216687), (6, 36144458), (7, 30980964), (12, 18072229), (14, 15490482), (21, 10326988), (28, 7745241), (42, 5163494), (49, 4425852), (84, 2581747), (98, 2212926), (147, 1475284), (191, 1135428), (196, 1106463), (294, 737642), (382, 567714), (573, 378476), (588, 368821), (764, 283857), (1146, 189238), (1337, 162204), (1931, 112308), (2292, 94619), (2674, 81102), (3862, 56154), (4011, 54068), (5348, 40551), (5793, 37436), (7724, 28077), (8022, 27034), (9359, 23172), (11586, 18718), (13517, 16044)]