205402008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 622656000

約数和(自身を除く): 417253992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 229, 266, 281, 399, 456, 458, 532, 562, 687, 798, 843, 916, 1064, 1124, 1374, 1596, 1603, 1686, 1832, 1967, 2248, 2748, 3192, 3206, 3372, 3934, 4351, 4809, 5339, 5496, 5901, 6412, 6744, 7868, 8702, 9618, 10678, 11802, 12824, 13053, 15736, 16017, 17404, 19236, 21356, 23604, 26106, 30457, 32034, 34808, 37373, 38472, 42712, 47208, 52212, 60914, 64068, 64349, 74746, 91371, 104424, 112119, 121828, 128136, 128698, 149492, 182742, 193047, 224238, 243656, 257396, 298984, 365484, 386094, 448476, 450443, 514792, 730968, 772188, 896952, 900886, 1222631, 1351329, 1544376, 1801772, 2445262, 2702658, 3603544, 3667893, 4890524, 5405316, 7335786, 8558417, 9781048, 10810632, 14671572, 17116834, 25675251, 29343144, 34233668, 51350502, 68467336, 102701004, 205402008]

約数ペア:

[(1, 205402008), (2, 102701004), (3, 68467336), (4, 51350502), (6, 34233668), (7, 29343144), (8, 25675251), (12, 17116834), (14, 14671572), (19, 10810632), (21, 9781048), (24, 8558417), (28, 7335786), (38, 5405316), (42, 4890524), (56, 3667893), (57, 3603544), (76, 2702658), (84, 2445262), (114, 1801772), (133, 1544376), (152, 1351329), (168, 1222631), (228, 900886), (229, 896952), (266, 772188), (281, 730968), (399, 514792), (456, 450443), (458, 448476), (532, 386094), (562, 365484), (687, 298984), (798, 257396), (843, 243656), (916, 224238), (1064, 193047), (1124, 182742), (1374, 149492), (1596, 128698), (1603, 128136), (1686, 121828), (1832, 112119), (1967, 104424), (2248, 91371), (2748, 74746), (3192, 64349), (3206, 64068), (3372, 60914), (3934, 52212), (4351, 47208), (4809, 42712), (5339, 38472), (5496, 37373), (5901, 34808), (6412, 32034), (6744, 30457), (7868, 26106), (8702, 23604), (9618, 21356), (10678, 19236), (11802, 17404), (12824, 16017), (13053, 15736)]