221389728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4513}}^1$

素因数の和:4606

約数の個数: 96

約数和(自身を含む): 673416576

約数和(自身を除く): 452026848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 73, 84, 96, 112, 146, 168, 219, 224, 292, 336, 438, 511, 584, 672, 876, 1022, 1168, 1533, 1752, 2044, 2336, 3066, 3504, 4088, 4513, 6132, 7008, 8176, 9026, 12264, 13539, 16352, 18052, 24528, 27078, 31591, 36104, 49056, 54156, 63182, 72208, 94773, 108312, 126364, 144416, 189546, 216624, 252728, 329449, 379092, 433248, 505456, 658898, 758184, 988347, 1010912, 1317796, 1516368, 1976694, 2306143, 2635592, 3032736, 3953388, 4612286, 5271184, 6918429, 7906776, 9224572, 10542368, 13836858, 15813552, 18449144, 27673716, 31627104, 36898288, 55347432, 73796576, 110694864, 221389728]

約数ペア:

[(1, 221389728), (2, 110694864), (3, 73796576), (4, 55347432), (6, 36898288), (7, 31627104), (8, 27673716), (12, 18449144), (14, 15813552), (16, 13836858), (21, 10542368), (24, 9224572), (28, 7906776), (32, 6918429), (42, 5271184), (48, 4612286), (56, 3953388), (73, 3032736), (84, 2635592), (96, 2306143), (112, 1976694), (146, 1516368), (168, 1317796), (219, 1010912), (224, 988347), (292, 758184), (336, 658898), (438, 505456), (511, 433248), (584, 379092), (672, 329449), (876, 252728), (1022, 216624), (1168, 189546), (1533, 144416), (1752, 126364), (2044, 108312), (2336, 94773), (3066, 72208), (3504, 63182), (4088, 54156), (4513, 49056), (6132, 36104), (7008, 31591), (8176, 27078), (9026, 24528), (12264, 18052), (13539, 16352)]