211895200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 571838400

約数和(自身を除く): 359943200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 199, 200, 220, 242, 275, 352, 398, 400, 440, 484, 550, 605, 796, 800, 880, 968, 995, 1100, 1210, 1331, 1592, 1760, 1936, 1990, 2189, 2200, 2420, 2662, 3025, 3184, 3872, 3980, 4378, 4400, 4840, 4975, 5324, 6050, 6368, 6655, 7960, 8756, 8800, 9680, 9950, 10648, 10945, 12100, 13310, 15920, 17512, 19360, 19900, 21296, 21890, 24079, 24200, 26620, 31840, 33275, 35024, 39800, 42592, 43780, 48158, 48400, 53240, 54725, 66550, 70048, 79600, 87560, 96316, 96800, 106480, 109450, 120395, 133100, 159200, 175120, 192632, 212960, 218900, 240790, 264869, 266200, 350240, 385264, 437800, 481580, 529738, 532400, 601975, 770528, 875600, 963160, 1059476, 1064800, 1203950, 1324345, 1751200, 1926320, 2118952, 2407900, 2648690, 3852640, 4237904, 4815800, 5297380, 6621725, 8475808, 9631600, 10594760, 13243450, 19263200, 21189520, 26486900, 42379040, 52973800, 105947600, 211895200]

約数ペア:

[(1, 211895200), (2, 105947600), (4, 52973800), (5, 42379040), (8, 26486900), (10, 21189520), (11, 19263200), (16, 13243450), (20, 10594760), (22, 9631600), (25, 8475808), (32, 6621725), (40, 5297380), (44, 4815800), (50, 4237904), (55, 3852640), (80, 2648690), (88, 2407900), (100, 2118952), (110, 1926320), (121, 1751200), (160, 1324345), (176, 1203950), (199, 1064800), (200, 1059476), (220, 963160), (242, 875600), (275, 770528), (352, 601975), (398, 532400), (400, 529738), (440, 481580), (484, 437800), (550, 385264), (605, 350240), (796, 266200), (800, 264869), (880, 240790), (968, 218900), (995, 212960), (1100, 192632), (1210, 175120), (1331, 159200), (1592, 133100), (1760, 120395), (1936, 109450), (1990, 106480), (2189, 96800), (2200, 96316), (2420, 87560), (2662, 79600), (3025, 70048), (3184, 66550), (3872, 54725), (3980, 53240), (4378, 48400), (4400, 48158), (4840, 43780), (4975, 42592), (5324, 39800), (6050, 35024), (6368, 33275), (6655, 31840), (7960, 26620), (8756, 24200), (8800, 24079), (9680, 21890), (9950, 21296), (10648, 19900), (10945, 19360), (12100, 17512), (13310, 15920)]