201957180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 578672640

約数和(自身を除く): 376715460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 137, 158, 237, 274, 311, 316, 395, 411, 474, 548, 622, 685, 790, 822, 933, 948, 1185, 1244, 1370, 1555, 1580, 1644, 1866, 2055, 2370, 2740, 3110, 3732, 4110, 4665, 4740, 6220, 8220, 9330, 10823, 18660, 21646, 24569, 32469, 42607, 43292, 49138, 54115, 64938, 73707, 85214, 98276, 108230, 122845, 127821, 129876, 147414, 162345, 170428, 213035, 216460, 245690, 255642, 294828, 324690, 368535, 426070, 491380, 511284, 639105, 649380, 737070, 852140, 1278210, 1474140, 2556420, 3365953, 6731906, 10097859, 13463812, 16829765, 20195718, 33659530, 40391436, 50489295, 67319060, 100978590, 201957180]

約数ペア:

[(1, 201957180), (2, 100978590), (3, 67319060), (4, 50489295), (5, 40391436), (6, 33659530), (10, 20195718), (12, 16829765), (15, 13463812), (20, 10097859), (30, 6731906), (60, 3365953), (79, 2556420), (137, 1474140), (158, 1278210), (237, 852140), (274, 737070), (311, 649380), (316, 639105), (395, 511284), (411, 491380), (474, 426070), (548, 368535), (622, 324690), (685, 294828), (790, 255642), (822, 245690), (933, 216460), (948, 213035), (1185, 170428), (1244, 162345), (1370, 147414), (1555, 129876), (1580, 127821), (1644, 122845), (1866, 108230), (2055, 98276), (2370, 85214), (2740, 73707), (3110, 64938), (3732, 54115), (4110, 49138), (4665, 43292), (4740, 42607), (6220, 32469), (8220, 24569), (9330, 21646), (10823, 18660)]