208336530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17761}}^1$

素因数の和:17811

約数の個数: 64

約数和(自身を含む): 552469248

約数和(自身を除く): 344132718

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 17761, 35522, 53283, 88805, 106566, 177610, 266415, 301937, 408503, 532830, 603874, 817006, 905811, 1225509, 1509685, 1811622, 2042515, 2451018, 3019370, 4085030, 4529055, 6127545, 6944551, 9058110, 12255090, 13889102, 20833653, 34722755, 41667306, 69445510, 104168265, 208336530]

約数ペア:

[(1, 208336530), (2, 104168265), (3, 69445510), (5, 41667306), (6, 34722755), (10, 20833653), (15, 13889102), (17, 12255090), (23, 9058110), (30, 6944551), (34, 6127545), (46, 4529055), (51, 4085030), (69, 3019370), (85, 2451018), (102, 2042515), (115, 1811622), (138, 1509685), (170, 1225509), (230, 905811), (255, 817006), (345, 603874), (391, 532830), (510, 408503), (690, 301937), (782, 266415), (1173, 177610), (1955, 106566), (2346, 88805), (3910, 53283), (5865, 35522), (11730, 17761)]