197223180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42689}}^1$

素因数の和:42719

約数の個数: 96

約数和(自身を含む): 688504320

約数和(自身を除く): 491281140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 42689, 85378, 128067, 170756, 213445, 256134, 298823, 426890, 469579, 512268, 597646, 640335, 853780, 896469, 939158, 1195292, 1280670, 1408737, 1494115, 1792938, 1878316, 2347895, 2561340, 2817474, 2988230, 3287053, 3585876, 4482345, 4695790, 5634948, 5976460, 6574106, 7043685, 8964690, 9391580, 9861159, 13148212, 14087370, 16435265, 17929380, 19722318, 28174740, 32870530, 39444636, 49305795, 65741060, 98611590, 197223180]

約数ペア:

[(1, 197223180), (2, 98611590), (3, 65741060), (4, 49305795), (5, 39444636), (6, 32870530), (7, 28174740), (10, 19722318), (11, 17929380), (12, 16435265), (14, 14087370), (15, 13148212), (20, 9861159), (21, 9391580), (22, 8964690), (28, 7043685), (30, 6574106), (33, 5976460), (35, 5634948), (42, 4695790), (44, 4482345), (55, 3585876), (60, 3287053), (66, 2988230), (70, 2817474), (77, 2561340), (84, 2347895), (105, 1878316), (110, 1792938), (132, 1494115), (140, 1408737), (154, 1280670), (165, 1195292), (210, 939158), (220, 896469), (231, 853780), (308, 640335), (330, 597646), (385, 512268), (420, 469579), (462, 426890), (660, 298823), (770, 256134), (924, 213445), (1155, 170756), (1540, 128067), (2310, 85378), (4620, 42689)]