203412456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 607358700

約数和(自身を除く): 403946244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 73, 78, 104, 117, 146, 156, 169, 219, 229, 234, 292, 312, 338, 438, 458, 468, 507, 584, 657, 676, 687, 876, 916, 936, 949, 1014, 1314, 1352, 1374, 1521, 1752, 1832, 1898, 2028, 2061, 2628, 2748, 2847, 2977, 3042, 3796, 4056, 4122, 5256, 5496, 5694, 5954, 6084, 7592, 8244, 8541, 8931, 11388, 11908, 12168, 12337, 16488, 16717, 17082, 17862, 22776, 23816, 24674, 26793, 33434, 34164, 35724, 37011, 38701, 49348, 50151, 53586, 66868, 68328, 71448, 74022, 77402, 98696, 100302, 107172, 111033, 116103, 133736, 148044, 150453, 154804, 200604, 214344, 217321, 222066, 232206, 296088, 300906, 309608, 348309, 401208, 434642, 444132, 464412, 601812, 651963, 696618, 869284, 888264, 928824, 1203624, 1303926, 1393236, 1738568, 1955889, 2607852, 2786472, 2825173, 3911778, 5215704, 5650346, 7823556, 8475519, 11300692, 15647112, 16951038, 22601384, 25426557, 33902076, 50853114, 67804152, 101706228, 203412456]

約数ペア:

[(1, 203412456), (2, 101706228), (3, 67804152), (4, 50853114), (6, 33902076), (8, 25426557), (9, 22601384), (12, 16951038), (13, 15647112), (18, 11300692), (24, 8475519), (26, 7823556), (36, 5650346), (39, 5215704), (52, 3911778), (72, 2825173), (73, 2786472), (78, 2607852), (104, 1955889), (117, 1738568), (146, 1393236), (156, 1303926), (169, 1203624), (219, 928824), (229, 888264), (234, 869284), (292, 696618), (312, 651963), (338, 601812), (438, 464412), (458, 444132), (468, 434642), (507, 401208), (584, 348309), (657, 309608), (676, 300906), (687, 296088), (876, 232206), (916, 222066), (936, 217321), (949, 214344), (1014, 200604), (1314, 154804), (1352, 150453), (1374, 148044), (1521, 133736), (1752, 116103), (1832, 111033), (1898, 107172), (2028, 100302), (2061, 98696), (2628, 77402), (2748, 74022), (2847, 71448), (2977, 68328), (3042, 66868), (3796, 53586), (4056, 50151), (4122, 49348), (5256, 38701), (5496, 37011), (5694, 35724), (5954, 34164), (6084, 33434), (7592, 26793), (8244, 24674), (8541, 23816), (8931, 22776), (11388, 17862), (11908, 17082), (12168, 16717), (12337, 16488)]