217844340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1567}}^1$

素因数の和:1917

約数の個数: 96

約数和(自身を含む): 699654144

約数和(自身を除く): 481809804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 662, 993, 1324, 1567, 1655, 1986, 2317, 3134, 3310, 3972, 4634, 4701, 4965, 6268, 6620, 6951, 7835, 9268, 9402, 9930, 10969, 11585, 13902, 15670, 18804, 19860, 21938, 23170, 23505, 27804, 31340, 32907, 34755, 43876, 46340, 47010, 54845, 65814, 69510, 94020, 109690, 131628, 139020, 164535, 219380, 329070, 518677, 658140, 1037354, 1556031, 2074708, 2593385, 3112062, 3630739, 5186770, 6224124, 7261478, 7780155, 10373540, 10892217, 14522956, 15560310, 18153695, 21784434, 31120620, 36307390, 43568868, 54461085, 72614780, 108922170, 217844340]

約数ペア:

[(1, 217844340), (2, 108922170), (3, 72614780), (4, 54461085), (5, 43568868), (6, 36307390), (7, 31120620), (10, 21784434), (12, 18153695), (14, 15560310), (15, 14522956), (20, 10892217), (21, 10373540), (28, 7780155), (30, 7261478), (35, 6224124), (42, 5186770), (60, 3630739), (70, 3112062), (84, 2593385), (105, 2074708), (140, 1556031), (210, 1037354), (331, 658140), (420, 518677), (662, 329070), (993, 219380), (1324, 164535), (1567, 139020), (1655, 131628), (1986, 109690), (2317, 94020), (3134, 69510), (3310, 65814), (3972, 54845), (4634, 47010), (4701, 46340), (4965, 43876), (6268, 34755), (6620, 32907), (6951, 31340), (7835, 27804), (9268, 23505), (9402, 23170), (9930, 21938), (10969, 19860), (11585, 18804), (13902, 15670)]