203208750

素因数分解:

$2^1\times 3^6\times 5^4\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 140

約数和(自身を含む): 573641376

約数和(自身を除く): 370432626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 223, 225, 243, 250, 270, 375, 405, 446, 450, 486, 625, 669, 675, 729, 750, 810, 1115, 1125, 1215, 1250, 1338, 1350, 1458, 1875, 2007, 2025, 2230, 2250, 2430, 3345, 3375, 3645, 3750, 4014, 4050, 5575, 5625, 6021, 6075, 6690, 6750, 7290, 10035, 10125, 11150, 11250, 12042, 12150, 16725, 16875, 18063, 18225, 20070, 20250, 27875, 30105, 30375, 33450, 33750, 36126, 36450, 50175, 50625, 54189, 55750, 60210, 60750, 83625, 90315, 91125, 100350, 101250, 108378, 139375, 150525, 151875, 162567, 167250, 180630, 182250, 250875, 270945, 278750, 301050, 303750, 325134, 418125, 451575, 455625, 501750, 541890, 752625, 812835, 836250, 903150, 911250, 1254375, 1354725, 1505250, 1625670, 2257875, 2508750, 2709450, 3763125, 4064175, 4515750, 6773625, 7526250, 8128350, 11289375, 13547250, 20320875, 22578750, 33868125, 40641750, 67736250, 101604375, 203208750]

約数ペア:

[(1, 203208750), (2, 101604375), (3, 67736250), (5, 40641750), (6, 33868125), (9, 22578750), (10, 20320875), (15, 13547250), (18, 11289375), (25, 8128350), (27, 7526250), (30, 6773625), (45, 4515750), (50, 4064175), (54, 3763125), (75, 2709450), (81, 2508750), (90, 2257875), (125, 1625670), (135, 1505250), (150, 1354725), (162, 1254375), (223, 911250), (225, 903150), (243, 836250), (250, 812835), (270, 752625), (375, 541890), (405, 501750), (446, 455625), (450, 451575), (486, 418125), (625, 325134), (669, 303750), (675, 301050), (729, 278750), (750, 270945), (810, 250875), (1115, 182250), (1125, 180630), (1215, 167250), (1250, 162567), (1338, 151875), (1350, 150525), (1458, 139375), (1875, 108378), (2007, 101250), (2025, 100350), (2230, 91125), (2250, 90315), (2430, 83625), (3345, 60750), (3375, 60210), (3645, 55750), (3750, 54189), (4014, 50625), (4050, 50175), (5575, 36450), (5625, 36126), (6021, 33750), (6075, 33450), (6690, 30375), (6750, 30105), (7290, 27875), (10035, 20250), (10125, 20070), (11150, 18225), (11250, 18063), (12042, 16875), (12150, 16725)]