215722728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6229}}^1$

素因数の和:6291

約数の個数: 96

約数和(自身を含む): 646300200

約数和(自身を除く): 430577472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 666, 888, 936, 962, 1332, 1443, 1924, 2664, 2886, 3848, 4329, 5772, 6229, 8658, 11544, 12458, 17316, 18687, 24916, 34632, 37374, 49832, 56061, 74748, 80977, 112122, 149496, 161954, 224244, 230473, 242931, 323908, 448488, 460946, 485862, 647816, 691419, 728793, 921892, 971724, 1382838, 1457586, 1843784, 1943448, 2074257, 2765676, 2915172, 2996149, 4148514, 5531352, 5830344, 5992298, 8297028, 8988447, 11984596, 16594056, 17976894, 23969192, 26965341, 35953788, 53930682, 71907576, 107861364, 215722728]

約数ペア:

[(1, 215722728), (2, 107861364), (3, 71907576), (4, 53930682), (6, 35953788), (8, 26965341), (9, 23969192), (12, 17976894), (13, 16594056), (18, 11984596), (24, 8988447), (26, 8297028), (36, 5992298), (37, 5830344), (39, 5531352), (52, 4148514), (72, 2996149), (74, 2915172), (78, 2765676), (104, 2074257), (111, 1943448), (117, 1843784), (148, 1457586), (156, 1382838), (222, 971724), (234, 921892), (296, 728793), (312, 691419), (333, 647816), (444, 485862), (468, 460946), (481, 448488), (666, 323908), (888, 242931), (936, 230473), (962, 224244), (1332, 161954), (1443, 149496), (1924, 112122), (2664, 80977), (2886, 74748), (3848, 56061), (4329, 49832), (5772, 37374), (6229, 34632), (8658, 24916), (11544, 18687), (12458, 17316)]