251197848

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 816117120

約数和(自身を除く): 564919272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 187, 198, 204, 216, 243, 264, 297, 306, 324, 374, 396, 408, 459, 486, 561, 594, 612, 648, 691, 748, 792, 891, 918, 972, 1122, 1188, 1224, 1377, 1382, 1496, 1683, 1782, 1836, 1944, 2073, 2244, 2376, 2673, 2754, 2764, 3366, 3564, 3672, 4131, 4146, 4488, 5049, 5346, 5508, 5528, 6219, 6732, 7128, 7601, 8262, 8292, 10098, 10692, 11016, 11747, 12438, 13464, 15147, 15202, 16524, 16584, 18657, 20196, 21384, 22803, 23494, 24876, 30294, 30404, 33048, 35241, 37314, 40392, 45441, 45606, 46988, 49752, 55971, 60588, 60808, 68409, 70482, 74628, 90882, 91212, 93976, 105723, 111942, 121176, 129217, 136818, 140964, 149256, 167913, 181764, 182424, 205227, 211446, 223884, 258434, 273636, 281928, 317169, 335826, 363528, 387651, 410454, 422892, 447768, 516868, 547272, 615681, 634338, 671652, 775302, 820908, 845784, 951507, 1033736, 1162953, 1231362, 1268676, 1343304, 1550604, 1641816, 1847043, 1903014, 2325906, 2462724, 2537352, 2854521, 3101208, 3488859, 3694086, 3806028, 4651812, 4925448, 5709042, 6977718, 7388172, 7612056, 9303624, 10466577, 11418084, 13955436, 14776344, 20933154, 22836168, 27910872, 31399731, 41866308, 62799462, 83732616, 125598924, 251197848]

約数ペア:

[(1, 251197848), (2, 125598924), (3, 83732616), (4, 62799462), (6, 41866308), (8, 31399731), (9, 27910872), (11, 22836168), (12, 20933154), (17, 14776344), (18, 13955436), (22, 11418084), (24, 10466577), (27, 9303624), (33, 7612056), (34, 7388172), (36, 6977718), (44, 5709042), (51, 4925448), (54, 4651812), (66, 3806028), (68, 3694086), (72, 3488859), (81, 3101208), (88, 2854521), (99, 2537352), (102, 2462724), (108, 2325906), (132, 1903014), (136, 1847043), (153, 1641816), (162, 1550604), (187, 1343304), (198, 1268676), (204, 1231362), (216, 1162953), (243, 1033736), (264, 951507), (297, 845784), (306, 820908), (324, 775302), (374, 671652), (396, 634338), (408, 615681), (459, 547272), (486, 516868), (561, 447768), (594, 422892), (612, 410454), (648, 387651), (691, 363528), (748, 335826), (792, 317169), (891, 281928), (918, 273636), (972, 258434), (1122, 223884), (1188, 211446), (1224, 205227), (1377, 182424), (1382, 181764), (1496, 167913), (1683, 149256), (1782, 140964), (1836, 136818), (1944, 129217), (2073, 121176), (2244, 111942), (2376, 105723), (2673, 93976), (2754, 91212), (2764, 90882), (3366, 74628), (3564, 70482), (3672, 68409), (4131, 60808), (4146, 60588), (4488, 55971), (5049, 49752), (5346, 46988), (5508, 45606), (5528, 45441), (6219, 40392), (6732, 37314), (7128, 35241), (7601, 33048), (8262, 30404), (8292, 30294), (10098, 24876), (10692, 23494), (11016, 22803), (11747, 21384), (12438, 20196), (13464, 18657), (15147, 16584), (15202, 16524)]