220871088

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{3943}}^1$

素因数の和:4346

約数の個数: 60

約数和(自身を含む): 619878480

約数和(自身を除く): 399007392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 778, 1167, 1556, 2334, 3112, 3501, 3943, 4668, 6224, 7002, 7886, 9336, 11829, 14004, 15772, 18672, 23658, 28008, 31544, 35487, 47316, 56016, 63088, 70974, 94632, 141948, 189264, 283896, 567792, 1533827, 3067654, 4601481, 6135308, 9202962, 12270616, 13804443, 18405924, 24541232, 27608886, 36811848, 55217772, 73623696, 110435544, 220871088]

約数ペア:

[(1, 220871088), (2, 110435544), (3, 73623696), (4, 55217772), (6, 36811848), (8, 27608886), (9, 24541232), (12, 18405924), (16, 13804443), (18, 12270616), (24, 9202962), (36, 6135308), (48, 4601481), (72, 3067654), (144, 1533827), (389, 567792), (778, 283896), (1167, 189264), (1556, 141948), (2334, 94632), (3112, 70974), (3501, 63088), (3943, 56016), (4668, 47316), (6224, 35487), (7002, 31544), (7886, 28008), (9336, 23658), (11829, 18672), (14004, 15772)]