228750462

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 533169000

約数和(自身を除く): 304418538

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 149, 171, 201, 298, 342, 402, 447, 603, 894, 1206, 1273, 1341, 2546, 2682, 2831, 3819, 4489, 5662, 7638, 8493, 8978, 9983, 11457, 13467, 16986, 19966, 22914, 25479, 26934, 29949, 40401, 50958, 59898, 80802, 85291, 89847, 170582, 179694, 189677, 255873, 379354, 511746, 569031, 668861, 767619, 1138062, 1337722, 1535238, 1707093, 2006583, 3414186, 4013166, 6019749, 12039498, 12708359, 25416718, 38125077, 76250154, 114375231, 228750462]

約数ペア:

[(1, 228750462), (2, 114375231), (3, 76250154), (6, 38125077), (9, 25416718), (18, 12708359), (19, 12039498), (38, 6019749), (57, 4013166), (67, 3414186), (114, 2006583), (134, 1707093), (149, 1535238), (171, 1337722), (201, 1138062), (298, 767619), (342, 668861), (402, 569031), (447, 511746), (603, 379354), (894, 255873), (1206, 189677), (1273, 179694), (1341, 170582), (2546, 89847), (2682, 85291), (2831, 80802), (3819, 59898), (4489, 50958), (5662, 40401), (7638, 29949), (8493, 26934), (8978, 25479), (9983, 22914), (11457, 19966), (13467, 16986)]