202099520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{12889}}^1$

素因数の和:12920

約数の個数: 84

約数和(自身を含む): 559864260

約数和(自身を除く): 357764740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 12889, 15680, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 206224, 257780, 360892, 412448, 451115, 515560, 631561, 721784, 824896, 902230, 1031120, 1263122, 1443568, 1804460, 2062240, 2526244, 2887136, 3157805, 3608920, 4124480, 5052488, 5774272, 6315610, 7217840, 10104976, 12631220, 14435680, 20209952, 25262440, 28871360, 40419904, 50524880, 101049760, 202099520]

約数ペア:

[(1, 202099520), (2, 101049760), (4, 50524880), (5, 40419904), (7, 28871360), (8, 25262440), (10, 20209952), (14, 14435680), (16, 12631220), (20, 10104976), (28, 7217840), (32, 6315610), (35, 5774272), (40, 5052488), (49, 4124480), (56, 3608920), (64, 3157805), (70, 2887136), (80, 2526244), (98, 2062240), (112, 1804460), (140, 1443568), (160, 1263122), (196, 1031120), (224, 902230), (245, 824896), (280, 721784), (320, 631561), (392, 515560), (448, 451115), (490, 412448), (560, 360892), (784, 257780), (980, 206224), (1120, 180446), (1568, 128890), (1960, 103112), (2240, 90223), (3136, 64445), (3920, 51556), (7840, 25778), (12889, 15680)]