212862468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27847}}^1$

素因数の和:27881

約数の個数: 72

約数和(自身を含む): 622235712

約数和(自身を除く): 409373244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 27847, 55694, 83541, 111388, 167082, 194929, 334164, 362011, 389858, 584787, 724022, 779716, 1086033, 1169574, 1364503, 1448044, 2172066, 2339148, 2534077, 2729006, 4093509, 4344132, 5068154, 5458012, 7602231, 8187018, 10136308, 15204462, 16374036, 17738539, 30408924, 35477078, 53215617, 70954156, 106431234, 212862468]

約数ペア:

[(1, 212862468), (2, 106431234), (3, 70954156), (4, 53215617), (6, 35477078), (7, 30408924), (12, 17738539), (13, 16374036), (14, 15204462), (21, 10136308), (26, 8187018), (28, 7602231), (39, 5458012), (42, 5068154), (49, 4344132), (52, 4093509), (78, 2729006), (84, 2534077), (91, 2339148), (98, 2172066), (147, 1448044), (156, 1364503), (182, 1169574), (196, 1086033), (273, 779716), (294, 724022), (364, 584787), (546, 389858), (588, 362011), (637, 334164), (1092, 194929), (1274, 167082), (1911, 111388), (2548, 83541), (3822, 55694), (7644, 27847)]