220186788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 550419072

約数和(自身を除く): 330232284

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 173, 204, 289, 346, 367, 519, 578, 692, 734, 867, 1038, 1101, 1156, 1468, 1734, 2076, 2202, 2941, 3468, 4404, 5882, 6239, 8823, 11764, 12478, 17646, 18717, 24956, 35292, 37434, 49997, 63491, 74868, 99994, 106063, 126982, 149991, 190473, 199988, 212126, 253964, 299982, 318189, 380946, 424252, 599964, 636378, 761892, 1079347, 1272756, 2158694, 3238041, 4317388, 6476082, 12952164, 18348899, 36697798, 55046697, 73395596, 110093394, 220186788]

約数ペア:

[(1, 220186788), (2, 110093394), (3, 73395596), (4, 55046697), (6, 36697798), (12, 18348899), (17, 12952164), (34, 6476082), (51, 4317388), (68, 3238041), (102, 2158694), (173, 1272756), (204, 1079347), (289, 761892), (346, 636378), (367, 599964), (519, 424252), (578, 380946), (692, 318189), (734, 299982), (867, 253964), (1038, 212126), (1101, 199988), (1156, 190473), (1468, 149991), (1734, 126982), (2076, 106063), (2202, 99994), (2941, 74868), (3468, 63491), (4404, 49997), (5882, 37434), (6239, 35292), (8823, 24956), (11764, 18717), (12478, 17646)]