227879388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 683504640

約数和(自身を除く): 455625252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 682, 684, 836, 977, 1023, 1116, 1178, 1254, 1364, 1767, 1881, 1954, 2046, 2356, 2508, 2931, 3069, 3534, 3762, 3908, 4092, 5301, 5862, 6138, 6479, 7068, 7524, 8793, 10602, 10747, 11724, 12276, 12958, 17586, 18563, 19437, 21204, 21494, 25916, 30287, 32241, 35172, 37126, 38874, 42988, 55689, 58311, 60574, 64482, 74252, 77748, 90861, 96723, 111378, 116622, 121148, 128964, 167067, 181722, 193446, 204193, 222756, 233244, 272583, 333157, 334134, 363444, 386892, 408386, 545166, 575453, 612579, 666314, 668268, 816772, 999471, 1090332, 1150906, 1225158, 1332628, 1726359, 1837737, 1998942, 2301812, 2450316, 2998413, 3452718, 3675474, 3997884, 5179077, 5996826, 6329983, 6905436, 7350948, 10358154, 11993652, 12659966, 18989949, 20716308, 25319932, 37979898, 56969847, 75959796, 113939694, 227879388]

約数ペア:

[(1, 227879388), (2, 113939694), (3, 75959796), (4, 56969847), (6, 37979898), (9, 25319932), (11, 20716308), (12, 18989949), (18, 12659966), (19, 11993652), (22, 10358154), (31, 7350948), (33, 6905436), (36, 6329983), (38, 5996826), (44, 5179077), (57, 3997884), (62, 3675474), (66, 3452718), (76, 2998413), (93, 2450316), (99, 2301812), (114, 1998942), (124, 1837737), (132, 1726359), (171, 1332628), (186, 1225158), (198, 1150906), (209, 1090332), (228, 999471), (279, 816772), (341, 668268), (342, 666314), (372, 612579), (396, 575453), (418, 545166), (558, 408386), (589, 386892), (627, 363444), (682, 334134), (684, 333157), (836, 272583), (977, 233244), (1023, 222756), (1116, 204193), (1178, 193446), (1254, 181722), (1364, 167067), (1767, 128964), (1881, 121148), (1954, 116622), (2046, 111378), (2356, 96723), (2508, 90861), (2931, 77748), (3069, 74252), (3534, 64482), (3762, 60574), (3908, 58311), (4092, 55689), (5301, 42988), (5862, 38874), (6138, 37126), (6479, 35172), (7068, 32241), (7524, 30287), (8793, 25916), (10602, 21494), (10747, 21204), (11724, 19437), (12276, 18563), (12958, 17586)]