221036340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12239}}^1$

素因数の和:12301

約数の個数: 96

約数和(自身を含む): 723824640

約数和(自身を除く): 502788300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 12239, 18060, 24478, 36717, 48956, 61195, 73434, 85673, 122390, 146868, 171346, 183585, 244780, 257019, 342692, 367170, 428365, 514038, 526277, 734340, 856730, 1028076, 1052554, 1285095, 1578831, 1713460, 2105108, 2570190, 2631385, 3157662, 3683939, 5140380, 5262770, 6315324, 7367878, 7894155, 10525540, 11051817, 14735756, 15788310, 18419695, 22103634, 31576620, 36839390, 44207268, 55259085, 73678780, 110518170, 221036340]

約数ペア:

[(1, 221036340), (2, 110518170), (3, 73678780), (4, 55259085), (5, 44207268), (6, 36839390), (7, 31576620), (10, 22103634), (12, 18419695), (14, 15788310), (15, 14735756), (20, 11051817), (21, 10525540), (28, 7894155), (30, 7367878), (35, 6315324), (42, 5262770), (43, 5140380), (60, 3683939), (70, 3157662), (84, 2631385), (86, 2570190), (105, 2105108), (129, 1713460), (140, 1578831), (172, 1285095), (210, 1052554), (215, 1028076), (258, 856730), (301, 734340), (420, 526277), (430, 514038), (516, 428365), (602, 367170), (645, 342692), (860, 257019), (903, 244780), (1204, 183585), (1290, 171346), (1505, 146868), (1806, 122390), (2580, 85673), (3010, 73434), (3612, 61195), (4515, 48956), (6020, 36717), (9030, 24478), (12239, 18060)]