211117760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{307}}^2$

素因数の和:638

約数の個数: 84

約数和(自身を含む): 576419472

約数和(自身を除く): 365301712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 307, 320, 448, 560, 614, 1120, 1228, 1535, 2149, 2240, 2456, 3070, 4298, 4912, 6140, 8596, 9824, 10745, 12280, 17192, 19648, 21490, 24560, 34384, 42980, 49120, 68768, 85960, 94249, 98240, 137536, 171920, 188498, 343840, 376996, 471245, 659743, 687680, 753992, 942490, 1319486, 1507984, 1884980, 2638972, 3015968, 3298715, 3769960, 5277944, 6031936, 6597430, 7539920, 10555888, 13194860, 15079840, 21111776, 26389720, 30159680, 42223552, 52779440, 105558880, 211117760]

約数ペア:

[(1, 211117760), (2, 105558880), (4, 52779440), (5, 42223552), (7, 30159680), (8, 26389720), (10, 21111776), (14, 15079840), (16, 13194860), (20, 10555888), (28, 7539920), (32, 6597430), (35, 6031936), (40, 5277944), (56, 3769960), (64, 3298715), (70, 3015968), (80, 2638972), (112, 1884980), (140, 1507984), (160, 1319486), (224, 942490), (280, 753992), (307, 687680), (320, 659743), (448, 471245), (560, 376996), (614, 343840), (1120, 188498), (1228, 171920), (1535, 137536), (2149, 98240), (2240, 94249), (2456, 85960), (3070, 68768), (4298, 49120), (4912, 42980), (6140, 34384), (8596, 24560), (9824, 21490), (10745, 19648), (12280, 17192)]