218699824

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 512681472

約数和(自身を除く): 293981648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 146, 161, 184, 292, 322, 368, 511, 584, 644, 1022, 1163, 1168, 1288, 1679, 2044, 2326, 2576, 3358, 4088, 4652, 6716, 8141, 8176, 9304, 11753, 13432, 16282, 18608, 23506, 26749, 26864, 32564, 47012, 53498, 65128, 84899, 94024, 106996, 130256, 169798, 187243, 188048, 213992, 339596, 374486, 427984, 594293, 679192, 748972, 1188586, 1358384, 1497944, 1952677, 2377172, 2995888, 3905354, 4754344, 7810708, 9508688, 13668739, 15621416, 27337478, 31242832, 54674956, 109349912, 218699824]

約数ペア:

[(1, 218699824), (2, 109349912), (4, 54674956), (7, 31242832), (8, 27337478), (14, 15621416), (16, 13668739), (23, 9508688), (28, 7810708), (46, 4754344), (56, 3905354), (73, 2995888), (92, 2377172), (112, 1952677), (146, 1497944), (161, 1358384), (184, 1188586), (292, 748972), (322, 679192), (368, 594293), (511, 427984), (584, 374486), (644, 339596), (1022, 213992), (1163, 188048), (1168, 187243), (1288, 169798), (1679, 130256), (2044, 106996), (2326, 94024), (2576, 84899), (3358, 65128), (4088, 53498), (4652, 47012), (6716, 32564), (8141, 26864), (8176, 26749), (9304, 23506), (11753, 18608), (13432, 16282)]