212920596

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281641}}^1$

素因数の和:281661

約数の個数: 48

約数和(自身を含む): 630878080

約数和(自身を除く): 417957484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 281641, 563282, 844923, 1126564, 1689846, 1971487, 2534769, 3379692, 3942974, 5069538, 5914461, 7604307, 7885948, 10139076, 11828922, 15208614, 17743383, 23657844, 30417228, 35486766, 53230149, 70973532, 106460298, 212920596]

約数ペア:

[(1, 212920596), (2, 106460298), (3, 70973532), (4, 53230149), (6, 35486766), (7, 30417228), (9, 23657844), (12, 17743383), (14, 15208614), (18, 11828922), (21, 10139076), (27, 7885948), (28, 7604307), (36, 5914461), (42, 5069538), (54, 3942974), (63, 3379692), (84, 2534769), (108, 1971487), (126, 1689846), (189, 1126564), (252, 844923), (378, 563282), (756, 281641)]