191474220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6511

約数の個数: 96

約数和(自身を含む): 621444096

約数和(自身を除く): 429969876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 6421, 7455, 9940, 12842, 14910, 19263, 25684, 29820, 32105, 38526, 44947, 64210, 77052, 89894, 96315, 128420, 134841, 179788, 192630, 224735, 269682, 385260, 449470, 455891, 539364, 674205, 898940, 911782, 1348410, 1367673, 1823564, 2279455, 2696820, 2735346, 3191237, 4558910, 5470692, 6382474, 6838365, 9117820, 9573711, 12764948, 13676730, 15956185, 19147422, 27353460, 31912370, 38294844, 47868555, 63824740, 95737110, 191474220]

約数ペア:

[(1, 191474220), (2, 95737110), (3, 63824740), (4, 47868555), (5, 38294844), (6, 31912370), (7, 27353460), (10, 19147422), (12, 15956185), (14, 13676730), (15, 12764948), (20, 9573711), (21, 9117820), (28, 6838365), (30, 6382474), (35, 5470692), (42, 4558910), (60, 3191237), (70, 2735346), (71, 2696820), (84, 2279455), (105, 1823564), (140, 1367673), (142, 1348410), (210, 911782), (213, 898940), (284, 674205), (355, 539364), (420, 455891), (426, 449470), (497, 385260), (710, 269682), (852, 224735), (994, 192630), (1065, 179788), (1420, 134841), (1491, 128420), (1988, 96315), (2130, 89894), (2485, 77052), (2982, 64210), (4260, 44947), (4970, 38526), (5964, 32105), (6421, 29820), (7455, 25684), (9940, 19263), (12842, 14910)]