218341914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 530654976

約数和(自身を除く): 312313062

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 313, 357, 626, 714, 939, 977, 1878, 1954, 2191, 2931, 4382, 5321, 5862, 6573, 6839, 10642, 13146, 13678, 15963, 16609, 20517, 31926, 33218, 37247, 41034, 49827, 74494, 99654, 111741, 116263, 223482, 232526, 305801, 348789, 611602, 697578, 917403, 1834806, 2140607, 4281214, 5198617, 6421821, 10397234, 12843642, 15595851, 31191702, 36390319, 72780638, 109170957, 218341914]

約数ペア:

[(1, 218341914), (2, 109170957), (3, 72780638), (6, 36390319), (7, 31191702), (14, 15595851), (17, 12843642), (21, 10397234), (34, 6421821), (42, 5198617), (51, 4281214), (102, 2140607), (119, 1834806), (238, 917403), (313, 697578), (357, 611602), (626, 348789), (714, 305801), (939, 232526), (977, 223482), (1878, 116263), (1954, 111741), (2191, 99654), (2931, 74494), (4382, 49827), (5321, 41034), (5862, 37247), (6573, 33218), (6839, 31926), (10642, 20517), (13146, 16609), (13678, 15963)]