200003320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 522993240

約数和(自身を除く): 322989920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 121, 124, 155, 172, 215, 220, 242, 248, 310, 341, 344, 430, 440, 473, 484, 605, 620, 682, 860, 946, 961, 968, 1210, 1240, 1333, 1364, 1705, 1720, 1892, 1922, 2365, 2420, 2666, 2728, 3410, 3751, 3784, 3844, 4730, 4805, 4840, 5203, 5332, 6665, 6820, 7502, 7688, 9460, 9610, 10406, 10571, 10664, 13330, 13640, 14663, 15004, 18755, 18920, 19220, 20812, 21142, 26015, 26660, 29326, 30008, 37510, 38440, 41323, 41624, 42284, 52030, 52855, 53320, 58652, 73315, 75020, 82646, 84568, 104060, 105710, 116281, 117304, 146630, 150040, 161293, 165292, 206615, 208120, 211420, 232562, 293260, 322586, 330584, 413230, 422840, 454553, 465124, 581405, 586520, 645172, 806465, 826460, 909106, 930248, 1162810, 1290344, 1612930, 1652920, 1818212, 2272765, 2325620, 3225860, 3636424, 4545530, 4651240, 5000083, 6451720, 9091060, 10000166, 18182120, 20000332, 25000415, 40000664, 50000830, 100001660, 200003320]

約数ペア:

[(1, 200003320), (2, 100001660), (4, 50000830), (5, 40000664), (8, 25000415), (10, 20000332), (11, 18182120), (20, 10000166), (22, 9091060), (31, 6451720), (40, 5000083), (43, 4651240), (44, 4545530), (55, 3636424), (62, 3225860), (86, 2325620), (88, 2272765), (110, 1818212), (121, 1652920), (124, 1612930), (155, 1290344), (172, 1162810), (215, 930248), (220, 909106), (242, 826460), (248, 806465), (310, 645172), (341, 586520), (344, 581405), (430, 465124), (440, 454553), (473, 422840), (484, 413230), (605, 330584), (620, 322586), (682, 293260), (860, 232562), (946, 211420), (961, 208120), (968, 206615), (1210, 165292), (1240, 161293), (1333, 150040), (1364, 146630), (1705, 117304), (1720, 116281), (1892, 105710), (1922, 104060), (2365, 84568), (2420, 82646), (2666, 75020), (2728, 73315), (3410, 58652), (3751, 53320), (3784, 52855), (3844, 52030), (4730, 42284), (4805, 41624), (4840, 41323), (5203, 38440), (5332, 37510), (6665, 30008), (6820, 29326), (7502, 26660), (7688, 26015), (9460, 21142), (9610, 20812), (10406, 19220), (10571, 18920), (10664, 18755), (13330, 15004), (13640, 14663)]