201903808

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 409651200

約数和(自身を除く): 207747392

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 191, 199, 332, 382, 398, 664, 764, 796, 1328, 1528, 1592, 2656, 3056, 3184, 5312, 6112, 6368, 12224, 12736, 15853, 16517, 31706, 33034, 38009, 63412, 66068, 76018, 126824, 132136, 152036, 253648, 264272, 304072, 507296, 528544, 608144, 1014592, 1057088, 1216288, 2432576, 3154747, 6309494, 12618988, 25237976, 50475952, 100951904, 201903808]

約数ペア:

[(1, 201903808), (2, 100951904), (4, 50475952), (8, 25237976), (16, 12618988), (32, 6309494), (64, 3154747), (83, 2432576), (166, 1216288), (191, 1057088), (199, 1014592), (332, 608144), (382, 528544), (398, 507296), (664, 304072), (764, 264272), (796, 253648), (1328, 152036), (1528, 132136), (1592, 126824), (2656, 76018), (3056, 66068), (3184, 63412), (5312, 38009), (6112, 33034), (6368, 31706), (12224, 16517), (12736, 15853)]