207850370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3315

約数の個数: 64

約数和(自身を含む): 467099136

約数和(自身を除く): 259248766

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 3217, 4615, 4970, 6434, 6461, 9230, 12922, 16085, 22519, 32170, 32305, 41821, 45038, 64610, 83642, 112595, 209105, 225190, 228407, 292747, 418210, 456814, 585494, 1142035, 1463735, 1598849, 2284070, 2927470, 2969291, 3197698, 5938582, 7994245, 14846455, 15988490, 20785037, 29692910, 41570074, 103925185, 207850370]

約数ペア:

[(1, 207850370), (2, 103925185), (5, 41570074), (7, 29692910), (10, 20785037), (13, 15988490), (14, 14846455), (26, 7994245), (35, 5938582), (65, 3197698), (70, 2969291), (71, 2927470), (91, 2284070), (130, 1598849), (142, 1463735), (182, 1142035), (355, 585494), (455, 456814), (497, 418210), (710, 292747), (910, 228407), (923, 225190), (994, 209105), (1846, 112595), (2485, 83642), (3217, 64610), (4615, 45038), (4970, 41821), (6434, 32305), (6461, 32170), (9230, 22519), (12922, 16085)]