209148108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 556803072

約数和(自身を除く): 347654964

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 71, 78, 92, 138, 142, 156, 213, 276, 284, 299, 426, 598, 821, 852, 897, 923, 1196, 1633, 1642, 1794, 1846, 2463, 2769, 3266, 3284, 3588, 3692, 4899, 4926, 5538, 6532, 9798, 9852, 10673, 11076, 18883, 19596, 21229, 21346, 32019, 37766, 42458, 42692, 56649, 58291, 63687, 64038, 75532, 84916, 113298, 116582, 127374, 128076, 174873, 226596, 233164, 245479, 254748, 349746, 490958, 699492, 736437, 757783, 981916, 1340693, 1472874, 1515566, 2273349, 2681386, 2945748, 3031132, 4022079, 4546698, 5362772, 8044158, 9093396, 16088316, 17429009, 34858018, 52287027, 69716036, 104574054, 209148108]

約数ペア:

[(1, 209148108), (2, 104574054), (3, 69716036), (4, 52287027), (6, 34858018), (12, 17429009), (13, 16088316), (23, 9093396), (26, 8044158), (39, 5362772), (46, 4546698), (52, 4022079), (69, 3031132), (71, 2945748), (78, 2681386), (92, 2273349), (138, 1515566), (142, 1472874), (156, 1340693), (213, 981916), (276, 757783), (284, 736437), (299, 699492), (426, 490958), (598, 349746), (821, 254748), (852, 245479), (897, 233164), (923, 226596), (1196, 174873), (1633, 128076), (1642, 127374), (1794, 116582), (1846, 113298), (2463, 84916), (2769, 75532), (3266, 64038), (3284, 63687), (3588, 58291), (3692, 56649), (4899, 42692), (4926, 42458), (5538, 37766), (6532, 32019), (9798, 21346), (9852, 21229), (10673, 19596), (11076, 18883)]