208446832720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1557433}}^1$

素因数の和:1557692

約数の個数: 80

約数和(自身を含む): 556190830080

約数和(自身を除く): 347743997360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 956, 1195, 1673, 1912, 2390, 3346, 3824, 4780, 6692, 8365, 9560, 13384, 16730, 19120, 26768, 33460, 66920, 133840, 1557433, 3114866, 6229732, 7787165, 10902031, 12459464, 15574330, 21804062, 24918928, 31148660, 43608124, 54510155, 62297320, 87216248, 109020310, 124594640, 174432496, 218040620, 372226487, 436081240, 744452974, 872162480, 1488905948, 1861132435, 2605585409, 2977811896, 3722264870, 5211170818, 5955623792, 7444529740, 10422341636, 13027927045, 14889059480, 20844683272, 26055854090, 29778118960, 41689366544, 52111708180, 104223416360, 208446832720]

約数ペア:

[(1, 208446832720), (2, 104223416360), (4, 52111708180), (5, 41689366544), (7, 29778118960), (8, 26055854090), (10, 20844683272), (14, 14889059480), (16, 13027927045), (20, 10422341636), (28, 7444529740), (35, 5955623792), (40, 5211170818), (56, 3722264870), (70, 2977811896), (80, 2605585409), (112, 1861132435), (140, 1488905948), (239, 872162480), (280, 744452974), (478, 436081240), (560, 372226487), (956, 218040620), (1195, 174432496), (1673, 124594640), (1912, 109020310), (2390, 87216248), (3346, 62297320), (3824, 54510155), (4780, 43608124), (6692, 31148660), (8365, 24918928), (9560, 21804062), (13384, 15574330), (16730, 12459464), (19120, 10902031), (26768, 7787165), (33460, 6229732), (66920, 3114866), (133840, 1557433)]