209997144

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19841}}^1$

素因数の和:19870

約数の個数: 96

約数和(自身を含む): 678596400

約数和(自身を除く): 468599256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 19841, 39682, 59523, 79364, 119046, 138887, 158728, 178569, 238092, 277774, 357138, 416661, 476184, 535707, 555548, 714276, 833322, 972209, 1071414, 1111096, 1249983, 1428552, 1666644, 1944418, 2142828, 2499966, 2916627, 3333288, 3749949, 3888836, 4285656, 4999932, 5833254, 7499898, 7777672, 8749881, 9999864, 11666508, 14999796, 17499762, 23333016, 26249643, 29999592, 34999524, 52499286, 69999048, 104998572, 209997144]

約数ペア:

[(1, 209997144), (2, 104998572), (3, 69999048), (4, 52499286), (6, 34999524), (7, 29999592), (8, 26249643), (9, 23333016), (12, 17499762), (14, 14999796), (18, 11666508), (21, 9999864), (24, 8749881), (27, 7777672), (28, 7499898), (36, 5833254), (42, 4999932), (49, 4285656), (54, 3888836), (56, 3749949), (63, 3333288), (72, 2916627), (84, 2499966), (98, 2142828), (108, 1944418), (126, 1666644), (147, 1428552), (168, 1249983), (189, 1111096), (196, 1071414), (216, 972209), (252, 833322), (294, 714276), (378, 555548), (392, 535707), (441, 476184), (504, 416661), (588, 357138), (756, 277774), (882, 238092), (1176, 178569), (1323, 158728), (1512, 138887), (1764, 119046), (2646, 79364), (3528, 59523), (5292, 39682), (10584, 19841)]