211543080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3639

約数の個数: 128

約数和(自身を含む): 735713280

約数和(自身を除く): 524170200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3547, 3976, 4260, 4970, 5964, 7094, 7455, 8520, 9940, 10641, 11928, 14188, 14910, 17735, 19880, 21282, 24829, 28376, 29820, 35470, 42564, 49658, 53205, 59640, 70940, 74487, 85128, 99316, 106410, 124145, 141880, 148974, 198632, 212820, 248290, 251837, 297948, 372435, 425640, 496580, 503674, 595896, 744870, 755511, 993160, 1007348, 1259185, 1489740, 1511022, 1762859, 2014696, 2518370, 2979480, 3022044, 3525718, 3777555, 5036740, 5288577, 6044088, 7051436, 7555110, 8814295, 10073480, 10577154, 14102872, 15110220, 17628590, 21154308, 26442885, 30220440, 35257180, 42308616, 52885770, 70514360, 105771540, 211543080]

約数ペア:

[(1, 211543080), (2, 105771540), (3, 70514360), (4, 52885770), (5, 42308616), (6, 35257180), (7, 30220440), (8, 26442885), (10, 21154308), (12, 17628590), (14, 15110220), (15, 14102872), (20, 10577154), (21, 10073480), (24, 8814295), (28, 7555110), (30, 7051436), (35, 6044088), (40, 5288577), (42, 5036740), (56, 3777555), (60, 3525718), (70, 3022044), (71, 2979480), (84, 2518370), (105, 2014696), (120, 1762859), (140, 1511022), (142, 1489740), (168, 1259185), (210, 1007348), (213, 993160), (280, 755511), (284, 744870), (355, 595896), (420, 503674), (426, 496580), (497, 425640), (568, 372435), (710, 297948), (840, 251837), (852, 248290), (994, 212820), (1065, 198632), (1420, 148974), (1491, 141880), (1704, 124145), (1988, 106410), (2130, 99316), (2485, 85128), (2840, 74487), (2982, 70940), (3547, 59640), (3976, 53205), (4260, 49658), (4970, 42564), (5964, 35470), (7094, 29820), (7455, 28376), (8520, 24829), (9940, 21282), (10641, 19880), (11928, 17735), (14188, 14910)]