221097456

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{49529}}^1$

素因数の和:49574

約数の個数: 60

約数和(自身を含む): 638738880

約数和(自身を除く): 417641424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 49529, 99058, 148587, 198116, 297174, 396232, 445761, 594348, 792464, 891522, 1188696, 1535399, 1783044, 2377392, 3070798, 3566088, 4606197, 6141596, 7132176, 9212394, 12283192, 13818591, 18424788, 24566384, 27637182, 36849576, 55274364, 73699152, 110548728, 221097456]

約数ペア:

[(1, 221097456), (2, 110548728), (3, 73699152), (4, 55274364), (6, 36849576), (8, 27637182), (9, 24566384), (12, 18424788), (16, 13818591), (18, 12283192), (24, 9212394), (31, 7132176), (36, 6141596), (48, 4606197), (62, 3566088), (72, 3070798), (93, 2377392), (124, 1783044), (144, 1535399), (186, 1188696), (248, 891522), (279, 792464), (372, 594348), (496, 445761), (558, 396232), (744, 297174), (1116, 198116), (1488, 148587), (2232, 99058), (4464, 49529)]