199837040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 340128400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 89, 104, 127, 130, 136, 170, 178, 208, 221, 254, 260, 272, 340, 356, 442, 445, 508, 520, 635, 680, 712, 884, 890, 1016, 1040, 1105, 1157, 1270, 1360, 1424, 1513, 1651, 1768, 1780, 2032, 2159, 2210, 2314, 2540, 3026, 3302, 3536, 3560, 4318, 4420, 4628, 5080, 5785, 6052, 6604, 7120, 7565, 8255, 8636, 8840, 9256, 10160, 10795, 11303, 11570, 12104, 13208, 15130, 16510, 17272, 17680, 18512, 19669, 21590, 22606, 23140, 24208, 26416, 28067, 30260, 33020, 34544, 39338, 43180, 45212, 46280, 56134, 56515, 60520, 66040, 78676, 86360, 90424, 92560, 98345, 112268, 113030, 121040, 132080, 140335, 146939, 157352, 172720, 180848, 192151, 196690, 224536, 226060, 280670, 293878, 314704, 384302, 393380, 449072, 452120, 561340, 587756, 734695, 768604, 786760, 904240, 960755, 1122680, 1175512, 1469390, 1537208, 1573520, 1921510, 2245360, 2351024, 2497963, 2938780, 3074416, 3843020, 4995926, 5877560, 7686040, 9991852, 11755120, 12489815, 15372080, 19983704, 24979630, 39967408, 49959260, 99918520, 199837040]

約数ペア:

[(1, 199837040), (2, 99918520), (4, 49959260), (5, 39967408), (8, 24979630), (10, 19983704), (13, 15372080), (16, 12489815), (17, 11755120), (20, 9991852), (26, 7686040), (34, 5877560), (40, 4995926), (52, 3843020), (65, 3074416), (68, 2938780), (80, 2497963), (85, 2351024), (89, 2245360), (104, 1921510), (127, 1573520), (130, 1537208), (136, 1469390), (170, 1175512), (178, 1122680), (208, 960755), (221, 904240), (254, 786760), (260, 768604), (272, 734695), (340, 587756), (356, 561340), (442, 452120), (445, 449072), (508, 393380), (520, 384302), (635, 314704), (680, 293878), (712, 280670), (884, 226060), (890, 224536), (1016, 196690), (1040, 192151), (1105, 180848), (1157, 172720), (1270, 157352), (1360, 146939), (1424, 140335), (1513, 132080), (1651, 121040), (1768, 113030), (1780, 112268), (2032, 98345), (2159, 92560), (2210, 90424), (2314, 86360), (2540, 78676), (3026, 66040), (3302, 60520), (3536, 56515), (3560, 56134), (4318, 46280), (4420, 45212), (4628, 43180), (5080, 39338), (5785, 34544), (6052, 33020), (6604, 30260), (7120, 28067), (7565, 26416), (8255, 24208), (8636, 23140), (8840, 22606), (9256, 21590), (10160, 19669), (10795, 18512), (11303, 17680), (11570, 17272), (12104, 16510), (13208, 15130)]