211191948

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{5387}}^1$

素因数の和:5425

約数の個数: 90

約数和(自身を含む): 606963588

約数和(自身を除く): 395771640

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 594, 726, 891, 1089, 1188, 1452, 1782, 2178, 3267, 3564, 4356, 5387, 6534, 9801, 10774, 13068, 16161, 19602, 21548, 32322, 39204, 48483, 59257, 64644, 96966, 118514, 145449, 177771, 193932, 237028, 290898, 355542, 436347, 533313, 581796, 651827, 711084, 872694, 1066626, 1303654, 1599939, 1745388, 1955481, 2133252, 2607308, 3199878, 3910962, 4799817, 5866443, 6399756, 7821924, 9599634, 11732886, 17599329, 19199268, 23465772, 35198658, 52797987, 70397316, 105595974, 211191948]

約数ペア:

[(1, 211191948), (2, 105595974), (3, 70397316), (4, 52797987), (6, 35198658), (9, 23465772), (11, 19199268), (12, 17599329), (18, 11732886), (22, 9599634), (27, 7821924), (33, 6399756), (36, 5866443), (44, 4799817), (54, 3910962), (66, 3199878), (81, 2607308), (99, 2133252), (108, 1955481), (121, 1745388), (132, 1599939), (162, 1303654), (198, 1066626), (242, 872694), (297, 711084), (324, 651827), (363, 581796), (396, 533313), (484, 436347), (594, 355542), (726, 290898), (891, 237028), (1089, 193932), (1188, 177771), (1452, 145449), (1782, 118514), (2178, 96966), (3267, 64644), (3564, 59257), (4356, 48483), (5387, 39204), (6534, 32322), (9801, 21548), (10774, 19602), (13068, 16161)]