203723240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 560701440

約数和(自身を除く): 356978200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 127, 136, 140, 170, 238, 254, 280, 337, 340, 476, 508, 595, 635, 674, 680, 889, 952, 1016, 1190, 1270, 1348, 1685, 1778, 2159, 2359, 2380, 2540, 2696, 3370, 3556, 4318, 4445, 4718, 4760, 5080, 5729, 6740, 7112, 8636, 8890, 9436, 10795, 11458, 11795, 13480, 15113, 17272, 17780, 18872, 21590, 22916, 23590, 28645, 30226, 35560, 40103, 42799, 43180, 45832, 47180, 57290, 60452, 75565, 80206, 85598, 86360, 94360, 114580, 120904, 151130, 160412, 171196, 200515, 213995, 229160, 299593, 302260, 320824, 342392, 401030, 427990, 599186, 604520, 727583, 802060, 855980, 1198372, 1455166, 1497965, 1604120, 1711960, 2396744, 2910332, 2995930, 3637915, 5093081, 5820664, 5991860, 7275830, 10186162, 11983720, 14551660, 20372324, 25465405, 29103320, 40744648, 50930810, 101861620, 203723240]

約数ペア:

[(1, 203723240), (2, 101861620), (4, 50930810), (5, 40744648), (7, 29103320), (8, 25465405), (10, 20372324), (14, 14551660), (17, 11983720), (20, 10186162), (28, 7275830), (34, 5991860), (35, 5820664), (40, 5093081), (56, 3637915), (68, 2995930), (70, 2910332), (85, 2396744), (119, 1711960), (127, 1604120), (136, 1497965), (140, 1455166), (170, 1198372), (238, 855980), (254, 802060), (280, 727583), (337, 604520), (340, 599186), (476, 427990), (508, 401030), (595, 342392), (635, 320824), (674, 302260), (680, 299593), (889, 229160), (952, 213995), (1016, 200515), (1190, 171196), (1270, 160412), (1348, 151130), (1685, 120904), (1778, 114580), (2159, 94360), (2359, 86360), (2380, 85598), (2540, 80206), (2696, 75565), (3370, 60452), (3556, 57290), (4318, 47180), (4445, 45832), (4718, 43180), (4760, 42799), (5080, 40103), (5729, 35560), (6740, 30226), (7112, 28645), (8636, 23590), (8890, 22916), (9436, 21590), (10795, 18872), (11458, 17780), (11795, 17272), (13480, 15113)]