198234400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 216

約数和(自身を含む): 607812660

約数和(自身を除く): 409578260

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 389, 392, 400, 416, 455, 490, 520, 560, 637, 650, 700, 728, 778, 784, 800, 910, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1556, 1568, 1820, 1945, 1960, 2080, 2275, 2450, 2548, 2600, 2723, 2800, 2912, 3112, 3185, 3640, 3890, 3920, 4550, 4900, 5057, 5096, 5200, 5446, 5600, 6224, 6370, 7280, 7780, 7840, 9100, 9725, 9800, 10114, 10192, 10400, 10892, 12448, 12740, 13615, 14560, 15560, 15925, 18200, 19061, 19450, 19600, 20228, 20384, 21784, 25285, 25480, 27230, 31120, 31850, 35399, 36400, 38122, 38900, 39200, 40456, 43568, 50570, 50960, 54460, 62240, 63700, 68075, 70798, 72800, 76244, 77800, 80912, 87136, 95305, 101140, 101920, 108920, 126425, 127400, 136150, 141596, 152488, 155600, 161824, 176995, 190610, 202280, 217840, 247793, 252850, 254800, 272300, 283192, 304976, 311200, 353990, 381220, 404560, 435680, 476525, 495586, 505700, 509600, 544600, 566384, 609952, 707980, 762440, 809120, 884975, 953050, 991172, 1011400, 1089200, 1132768, 1238965, 1415960, 1524880, 1769950, 1906100, 1982344, 2022800, 2178400, 2477930, 2831920, 3049760, 3539900, 3812200, 3964688, 4045600, 4955860, 5663840, 6194825, 7079800, 7624400, 7929376, 9911720, 12389650, 14159600, 15248800, 19823440, 24779300, 28319200, 39646880, 49558600, 99117200, 198234400]

約数ペア:

[(1, 198234400), (2, 99117200), (4, 49558600), (5, 39646880), (7, 28319200), (8, 24779300), (10, 19823440), (13, 15248800), (14, 14159600), (16, 12389650), (20, 9911720), (25, 7929376), (26, 7624400), (28, 7079800), (32, 6194825), (35, 5663840), (40, 4955860), (49, 4045600), (50, 3964688), (52, 3812200), (56, 3539900), (65, 3049760), (70, 2831920), (80, 2477930), (91, 2178400), (98, 2022800), (100, 1982344), (104, 1906100), (112, 1769950), (130, 1524880), (140, 1415960), (160, 1238965), (175, 1132768), (182, 1089200), (196, 1011400), (200, 991172), (208, 953050), (224, 884975), (245, 809120), (260, 762440), (280, 707980), (325, 609952), (350, 566384), (364, 544600), (389, 509600), (392, 505700), (400, 495586), (416, 476525), (455, 435680), (490, 404560), (520, 381220), (560, 353990), (637, 311200), (650, 304976), (700, 283192), (728, 272300), (778, 254800), (784, 252850), (800, 247793), (910, 217840), (980, 202280), (1040, 190610), (1120, 176995), (1225, 161824), (1274, 155600), (1300, 152488), (1400, 141596), (1456, 136150), (1556, 127400), (1568, 126425), (1820, 108920), (1945, 101920), (1960, 101140), (2080, 95305), (2275, 87136), (2450, 80912), (2548, 77800), (2600, 76244), (2723, 72800), (2800, 70798), (2912, 68075), (3112, 63700), (3185, 62240), (3640, 54460), (3890, 50960), (3920, 50570), (4550, 43568), (4900, 40456), (5057, 39200), (5096, 38900), (5200, 38122), (5446, 36400), (5600, 35399), (6224, 31850), (6370, 31120), (7280, 27230), (7780, 25480), (7840, 25285), (9100, 21784), (9725, 20384), (9800, 20228), (10114, 19600), (10192, 19450), (10400, 19061), (10892, 18200), (12448, 15925), (12740, 15560), (13615, 14560)]