208102212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{829}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 555900800

約数和(自身を除く): 347798588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 367, 684, 734, 829, 1101, 1468, 1658, 2202, 2487, 3303, 3316, 4404, 4974, 6606, 6973, 7461, 9948, 13212, 13946, 14922, 15751, 20919, 27892, 29844, 31502, 41838, 47253, 62757, 63004, 83676, 94506, 125514, 141759, 189012, 251028, 283518, 304243, 567036, 608486, 912729, 1216972, 1825458, 2738187, 3650916, 5476374, 5780617, 10952748, 11561234, 17341851, 23122468, 34683702, 52025553, 69367404, 104051106, 208102212]

約数ペア:

[(1, 208102212), (2, 104051106), (3, 69367404), (4, 52025553), (6, 34683702), (9, 23122468), (12, 17341851), (18, 11561234), (19, 10952748), (36, 5780617), (38, 5476374), (57, 3650916), (76, 2738187), (114, 1825458), (171, 1216972), (228, 912729), (342, 608486), (367, 567036), (684, 304243), (734, 283518), (829, 251028), (1101, 189012), (1468, 141759), (1658, 125514), (2202, 94506), (2487, 83676), (3303, 63004), (3316, 62757), (4404, 47253), (4974, 41838), (6606, 31502), (6973, 29844), (7461, 27892), (9948, 20919), (13212, 15751), (13946, 14922)]