201898400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22943}}^1$

素因数の和:22974

約数の個数: 72

約数和(自身を含む): 537715584

約数和(自身を除く): 335817184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 22943, 45886, 91772, 114715, 183544, 229430, 252373, 367088, 458860, 504746, 573575, 734176, 917720, 1009492, 1147150, 1261865, 1835440, 2018984, 2294300, 2523730, 3670880, 4037968, 4588600, 5047460, 6309325, 8075936, 9177200, 10094920, 12618650, 18354400, 20189840, 25237300, 40379680, 50474600, 100949200, 201898400]

約数ペア:

[(1, 201898400), (2, 100949200), (4, 50474600), (5, 40379680), (8, 25237300), (10, 20189840), (11, 18354400), (16, 12618650), (20, 10094920), (22, 9177200), (25, 8075936), (32, 6309325), (40, 5047460), (44, 4588600), (50, 4037968), (55, 3670880), (80, 2523730), (88, 2294300), (100, 2018984), (110, 1835440), (160, 1261865), (176, 1147150), (200, 1009492), (220, 917720), (275, 734176), (352, 573575), (400, 504746), (440, 458860), (550, 367088), (800, 252373), (880, 229430), (1100, 183544), (1760, 114715), (2200, 91772), (4400, 45886), (8800, 22943)]