211987368

素因数分解:

$2^3\times 3^6\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 112

約数和(自身を含む): 602286720

約数和(自身を除く): 390299352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 223, 243, 324, 326, 446, 486, 489, 648, 652, 669, 729, 892, 972, 978, 1304, 1338, 1458, 1467, 1784, 1944, 1956, 2007, 2676, 2916, 2934, 3912, 4014, 4401, 5352, 5832, 5868, 6021, 8028, 8802, 11736, 12042, 13203, 16056, 17604, 18063, 24084, 26406, 35208, 36126, 36349, 39609, 48168, 52812, 54189, 72252, 72698, 79218, 105624, 108378, 109047, 118827, 144504, 145396, 158436, 162567, 216756, 218094, 237654, 290792, 316872, 325134, 327141, 433512, 436188, 475308, 650268, 654282, 872376, 950616, 981423, 1300536, 1308564, 1962846, 2617128, 2944269, 3925692, 5888538, 7851384, 8832807, 11777076, 17665614, 23554152, 26498421, 35331228, 52996842, 70662456, 105993684, 211987368]

約数ペア:

[(1, 211987368), (2, 105993684), (3, 70662456), (4, 52996842), (6, 35331228), (8, 26498421), (9, 23554152), (12, 17665614), (18, 11777076), (24, 8832807), (27, 7851384), (36, 5888538), (54, 3925692), (72, 2944269), (81, 2617128), (108, 1962846), (162, 1308564), (163, 1300536), (216, 981423), (223, 950616), (243, 872376), (324, 654282), (326, 650268), (446, 475308), (486, 436188), (489, 433512), (648, 327141), (652, 325134), (669, 316872), (729, 290792), (892, 237654), (972, 218094), (978, 216756), (1304, 162567), (1338, 158436), (1458, 145396), (1467, 144504), (1784, 118827), (1944, 109047), (1956, 108378), (2007, 105624), (2676, 79218), (2916, 72698), (2934, 72252), (3912, 54189), (4014, 52812), (4401, 48168), (5352, 39609), (5832, 36349), (5868, 36126), (6021, 35208), (8028, 26406), (8802, 24084), (11736, 18063), (12042, 17604), (13203, 16056)]