223778412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2608

約数の個数: 144

約数和(自身を含む): 703920672

約数和(自身を除く): 480142260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 858, 884, 1122, 1287, 1326, 1683, 1716, 1989, 2244, 2431, 2557, 2574, 2652, 3366, 3978, 4862, 5114, 5148, 6732, 7293, 7671, 7956, 9724, 10228, 14586, 15342, 21879, 23013, 28127, 29172, 30684, 33241, 43469, 43758, 46026, 56254, 66482, 84381, 86938, 87516, 92052, 99723, 112508, 130407, 132964, 168762, 173876, 199446, 253143, 260814, 299169, 337524, 365651, 391221, 398892, 478159, 506286, 521628, 565097, 598338, 731302, 782442, 956318, 1012572, 1096953, 1130194, 1196676, 1434477, 1462604, 1564884, 1695291, 1912636, 2193906, 2260388, 2868954, 3290859, 3390582, 4303431, 4387812, 5085873, 5737908, 6216067, 6581718, 6781164, 8606862, 10171746, 12432134, 13163436, 17213724, 18648201, 20343492, 24864268, 37296402, 55944603, 74592804, 111889206, 223778412]

約数ペア:

[(1, 223778412), (2, 111889206), (3, 74592804), (4, 55944603), (6, 37296402), (9, 24864268), (11, 20343492), (12, 18648201), (13, 17213724), (17, 13163436), (18, 12432134), (22, 10171746), (26, 8606862), (33, 6781164), (34, 6581718), (36, 6216067), (39, 5737908), (44, 5085873), (51, 4387812), (52, 4303431), (66, 3390582), (68, 3290859), (78, 2868954), (99, 2260388), (102, 2193906), (117, 1912636), (132, 1695291), (143, 1564884), (153, 1462604), (156, 1434477), (187, 1196676), (198, 1130194), (204, 1096953), (221, 1012572), (234, 956318), (286, 782442), (306, 731302), (374, 598338), (396, 565097), (429, 521628), (442, 506286), (468, 478159), (561, 398892), (572, 391221), (612, 365651), (663, 337524), (748, 299169), (858, 260814), (884, 253143), (1122, 199446), (1287, 173876), (1326, 168762), (1683, 132964), (1716, 130407), (1989, 112508), (2244, 99723), (2431, 92052), (2557, 87516), (2574, 86938), (2652, 84381), (3366, 66482), (3978, 56254), (4862, 46026), (5114, 43758), (5148, 43469), (6732, 33241), (7293, 30684), (7671, 29172), (7956, 28127), (9724, 23013), (10228, 21879), (14586, 15342)]