216889428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 595123200

約数和(自身を除く): 378233772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 107, 118, 177, 214, 236, 321, 354, 409, 413, 428, 642, 708, 749, 818, 826, 1227, 1239, 1284, 1498, 1636, 1652, 2247, 2454, 2478, 2863, 2996, 4494, 4908, 4956, 5726, 6313, 8589, 8988, 11452, 12626, 17178, 18939, 24131, 25252, 34356, 37878, 43763, 44191, 48262, 72393, 75756, 87526, 88382, 96524, 131289, 132573, 144786, 168917, 175052, 176764, 262578, 265146, 289572, 306341, 337834, 506751, 525156, 530292, 612682, 675668, 919023, 1013502, 1225364, 1838046, 2027004, 2582017, 3676092, 5164034, 7746051, 10328068, 15492102, 18074119, 30984204, 36148238, 54222357, 72296476, 108444714, 216889428]

約数ペア:

[(1, 216889428), (2, 108444714), (3, 72296476), (4, 54222357), (6, 36148238), (7, 30984204), (12, 18074119), (14, 15492102), (21, 10328068), (28, 7746051), (42, 5164034), (59, 3676092), (84, 2582017), (107, 2027004), (118, 1838046), (177, 1225364), (214, 1013502), (236, 919023), (321, 675668), (354, 612682), (409, 530292), (413, 525156), (428, 506751), (642, 337834), (708, 306341), (749, 289572), (818, 265146), (826, 262578), (1227, 176764), (1239, 175052), (1284, 168917), (1498, 144786), (1636, 132573), (1652, 131289), (2247, 96524), (2454, 88382), (2478, 87526), (2863, 75756), (2996, 72393), (4494, 48262), (4908, 44191), (4956, 43763), (5726, 37878), (6313, 34356), (8589, 25252), (8988, 24131), (11452, 18939), (12626, 17178)]