215491808

素因数分解:

$2^5\times 7^3\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 512568000

約数和(自身を除く): 297076192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 343, 392, 406, 464, 677, 686, 784, 812, 928, 1354, 1372, 1421, 1568, 1624, 2708, 2744, 2842, 3248, 4739, 5416, 5488, 5684, 6496, 9478, 9947, 10832, 10976, 11368, 18956, 19633, 19894, 21664, 22736, 33173, 37912, 39266, 39788, 45472, 66346, 75824, 78532, 79576, 132692, 137431, 151648, 157064, 159152, 232211, 265384, 274862, 314128, 318304, 464422, 530768, 549724, 628256, 928844, 962017, 1061536, 1099448, 1857688, 1924034, 2198896, 3715376, 3848068, 4397792, 6734119, 7430752, 7696136, 13468238, 15392272, 26936476, 30784544, 53872952, 107745904, 215491808]

約数ペア:

[(1, 215491808), (2, 107745904), (4, 53872952), (7, 30784544), (8, 26936476), (14, 15392272), (16, 13468238), (28, 7696136), (29, 7430752), (32, 6734119), (49, 4397792), (56, 3848068), (58, 3715376), (98, 2198896), (112, 1924034), (116, 1857688), (196, 1099448), (203, 1061536), (224, 962017), (232, 928844), (343, 628256), (392, 549724), (406, 530768), (464, 464422), (677, 318304), (686, 314128), (784, 274862), (812, 265384), (928, 232211), (1354, 159152), (1372, 157064), (1421, 151648), (1568, 137431), (1624, 132692), (2708, 79576), (2744, 78532), (2842, 75824), (3248, 66346), (4739, 45472), (5416, 39788), (5488, 39266), (5684, 37912), (6496, 33173), (9478, 22736), (9947, 21664), (10832, 19894), (10976, 19633), (11368, 18956)]