208207908

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 583494912

約数和(自身を除く): 375287004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 103, 108, 153, 162, 204, 206, 306, 309, 324, 367, 412, 459, 612, 618, 734, 918, 927, 1101, 1236, 1377, 1468, 1751, 1836, 1854, 2202, 2754, 2781, 3303, 3502, 3708, 4404, 5253, 5508, 5562, 6239, 6606, 7004, 8343, 9909, 10506, 11124, 12478, 13212, 15759, 16686, 18717, 19818, 21012, 24956, 29727, 31518, 33372, 37434, 37801, 39636, 47277, 56151, 59454, 63036, 74868, 75602, 94554, 112302, 113403, 118908, 141831, 151204, 168453, 189108, 224604, 226806, 283662, 336906, 340209, 453612, 505359, 567324, 642617, 673812, 680418, 1010718, 1020627, 1285234, 1360836, 1927851, 2021436, 2041254, 2570468, 3061881, 3855702, 4082508, 5783553, 6123762, 7711404, 11567106, 12247524, 17350659, 23134212, 34701318, 52051977, 69402636, 104103954, 208207908]

約数ペア:

[(1, 208207908), (2, 104103954), (3, 69402636), (4, 52051977), (6, 34701318), (9, 23134212), (12, 17350659), (17, 12247524), (18, 11567106), (27, 7711404), (34, 6123762), (36, 5783553), (51, 4082508), (54, 3855702), (68, 3061881), (81, 2570468), (102, 2041254), (103, 2021436), (108, 1927851), (153, 1360836), (162, 1285234), (204, 1020627), (206, 1010718), (306, 680418), (309, 673812), (324, 642617), (367, 567324), (412, 505359), (459, 453612), (612, 340209), (618, 336906), (734, 283662), (918, 226806), (927, 224604), (1101, 189108), (1236, 168453), (1377, 151204), (1468, 141831), (1751, 118908), (1836, 113403), (1854, 112302), (2202, 94554), (2754, 75602), (2781, 74868), (3303, 63036), (3502, 59454), (3708, 56151), (4404, 47277), (5253, 39636), (5508, 37801), (5562, 37434), (6239, 33372), (6606, 31518), (7004, 29727), (8343, 24956), (9909, 21012), (10506, 19818), (11124, 18717), (12478, 16686), (13212, 15759)]