215502193256

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{148061}}^1$

素因数の和:148207

約数の個数: 96

約数和(自身を含む): 486117158400

約数和(自身を除く): 270614965144

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 79, 94, 98, 158, 188, 196, 316, 329, 376, 392, 553, 632, 658, 1106, 1316, 2212, 2303, 2632, 3713, 3871, 4424, 4606, 7426, 7742, 9212, 14852, 15484, 18424, 25991, 29704, 30968, 51982, 103964, 148061, 181937, 207928, 296122, 363874, 592244, 727748, 1036427, 1184488, 1455496, 2072854, 4145708, 6958867, 7254989, 8291416, 11696819, 13917734, 14509978, 23393638, 27835468, 29019956, 46787276, 48712069, 55670936, 58039912, 81877733, 93574552, 97424138, 163755466, 194848276, 327510932, 340984483, 389696552, 549750493, 573144131, 655021864, 681968966, 1099500986, 1146288262, 1363937932, 2199001972, 2292576524, 2727875864, 3848253451, 4398003944, 4585153048, 7696506902, 15393013804, 26937774157, 30786027608, 53875548314, 107751096628, 215502193256]

約数ペア:

[(1, 215502193256), (2, 107751096628), (4, 53875548314), (7, 30786027608), (8, 26937774157), (14, 15393013804), (28, 7696506902), (47, 4585153048), (49, 4398003944), (56, 3848253451), (79, 2727875864), (94, 2292576524), (98, 2199001972), (158, 1363937932), (188, 1146288262), (196, 1099500986), (316, 681968966), (329, 655021864), (376, 573144131), (392, 549750493), (553, 389696552), (632, 340984483), (658, 327510932), (1106, 194848276), (1316, 163755466), (2212, 97424138), (2303, 93574552), (2632, 81877733), (3713, 58039912), (3871, 55670936), (4424, 48712069), (4606, 46787276), (7426, 29019956), (7742, 27835468), (9212, 23393638), (14852, 14509978), (15484, 13917734), (18424, 11696819), (25991, 8291416), (29704, 7254989), (30968, 6958867), (51982, 4145708), (103964, 2072854), (148061, 1455496), (181937, 1184488), (207928, 1036427), (296122, 727748), (363874, 592244)]