213565758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2793

約数の個数: 64

約数和(自身を含む): 512348160

約数和(自身を除く): 298782402

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 427, 434, 651, 854, 1281, 1302, 1891, 2562, 2689, 3782, 5378, 5673, 8067, 11346, 13237, 16134, 18823, 26474, 37646, 39711, 56469, 79422, 83359, 112938, 164029, 166718, 250077, 328058, 492087, 500154, 583513, 984174, 1148203, 1167026, 1750539, 2296406, 3444609, 3501078, 5084899, 6889218, 10169798, 15254697, 30509394, 35594293, 71188586, 106782879, 213565758]

約数ペア:

[(1, 213565758), (2, 106782879), (3, 71188586), (6, 35594293), (7, 30509394), (14, 15254697), (21, 10169798), (31, 6889218), (42, 5084899), (61, 3501078), (62, 3444609), (93, 2296406), (122, 1750539), (183, 1167026), (186, 1148203), (217, 984174), (366, 583513), (427, 500154), (434, 492087), (651, 328058), (854, 250077), (1281, 166718), (1302, 164029), (1891, 112938), (2562, 83359), (2689, 79422), (3782, 56469), (5378, 39711), (5673, 37646), (8067, 26474), (11346, 18823), (13237, 16134)]