187703964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 576576000

約数和(自身を除く): 388872036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 197, 199, 228, 252, 266, 342, 394, 398, 399, 532, 591, 597, 684, 788, 796, 798, 1182, 1194, 1197, 1379, 1393, 1596, 1773, 1791, 2364, 2388, 2394, 2758, 2786, 3546, 3582, 3743, 3781, 4137, 4179, 4788, 5516, 5572, 7092, 7164, 7486, 7562, 8274, 8358, 11229, 11343, 12411, 12537, 14972, 15124, 16548, 16716, 22458, 22686, 24822, 25074, 26201, 26467, 33687, 34029, 39203, 44916, 45372, 49644, 50148, 52402, 52934, 67374, 68058, 78406, 78603, 79401, 104804, 105868, 117609, 134748, 136116, 156812, 157206, 158802, 235218, 235809, 238203, 274421, 314412, 317604, 352827, 470436, 471618, 476406, 548842, 705654, 744857, 823263, 943236, 952812, 1097684, 1411308, 1489714, 1646526, 2234571, 2469789, 2979428, 3293052, 4469142, 4939578, 5213999, 6703713, 8938284, 9879156, 10427998, 13407426, 15641997, 20855996, 26814852, 31283994, 46925991, 62567988, 93851982, 187703964]

約数ペア:

[(1, 187703964), (2, 93851982), (3, 62567988), (4, 46925991), (6, 31283994), (7, 26814852), (9, 20855996), (12, 15641997), (14, 13407426), (18, 10427998), (19, 9879156), (21, 8938284), (28, 6703713), (36, 5213999), (38, 4939578), (42, 4469142), (57, 3293052), (63, 2979428), (76, 2469789), (84, 2234571), (114, 1646526), (126, 1489714), (133, 1411308), (171, 1097684), (197, 952812), (199, 943236), (228, 823263), (252, 744857), (266, 705654), (342, 548842), (394, 476406), (398, 471618), (399, 470436), (532, 352827), (591, 317604), (597, 314412), (684, 274421), (788, 238203), (796, 235809), (798, 235218), (1182, 158802), (1194, 157206), (1197, 156812), (1379, 136116), (1393, 134748), (1596, 117609), (1773, 105868), (1791, 104804), (2364, 79401), (2388, 78603), (2394, 78406), (2758, 68058), (2786, 67374), (3546, 52934), (3582, 52402), (3743, 50148), (3781, 49644), (4137, 45372), (4179, 44916), (4788, 39203), (5516, 34029), (5572, 33687), (7092, 26467), (7164, 26201), (7486, 25074), (7562, 24822), (8274, 22686), (8358, 22458), (11229, 16716), (11343, 16548), (12411, 15124), (12537, 14972)]