221359554

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1297

約数の個数: 80

約数和(自身を含む): 540623160

約数和(自身を除く): 319263606

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 117, 162, 178, 234, 267, 351, 534, 702, 801, 1053, 1157, 1181, 1602, 2106, 2314, 2362, 2403, 3471, 3543, 4806, 6942, 7086, 7209, 10413, 10629, 14418, 15353, 20826, 21258, 30706, 31239, 31887, 46059, 62478, 63774, 92118, 93717, 95661, 105109, 138177, 187434, 191322, 210218, 276354, 315327, 414531, 630654, 829062, 945981, 1243593, 1366417, 1891962, 2487186, 2732834, 2837943, 4099251, 5675886, 8198502, 8513829, 12297753, 17027658, 24595506, 36893259, 73786518, 110679777, 221359554]

約数ペア:

[(1, 221359554), (2, 110679777), (3, 73786518), (6, 36893259), (9, 24595506), (13, 17027658), (18, 12297753), (26, 8513829), (27, 8198502), (39, 5675886), (54, 4099251), (78, 2837943), (81, 2732834), (89, 2487186), (117, 1891962), (162, 1366417), (178, 1243593), (234, 945981), (267, 829062), (351, 630654), (534, 414531), (702, 315327), (801, 276354), (1053, 210218), (1157, 191322), (1181, 187434), (1602, 138177), (2106, 105109), (2314, 95661), (2362, 93717), (2403, 92118), (3471, 63774), (3543, 62478), (4806, 46059), (6942, 31887), (7086, 31239), (7209, 30706), (10413, 21258), (10629, 20826), (14418, 15353)]