202979140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 551916288

約数和(自身を除く): 348937148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 169, 182, 230, 260, 299, 322, 338, 364, 373, 455, 460, 598, 644, 676, 746, 805, 845, 910, 1183, 1196, 1492, 1495, 1610, 1690, 1820, 1865, 2093, 2366, 2611, 2990, 3220, 3380, 3730, 3887, 4186, 4732, 4849, 5222, 5915, 5980, 7460, 7774, 8372, 8579, 9698, 10444, 10465, 11830, 13055, 15548, 17158, 19396, 19435, 20930, 23660, 24245, 26110, 27209, 33943, 34316, 38870, 41860, 42895, 48490, 52220, 54418, 60053, 63037, 67886, 77740, 85790, 96980, 108836, 111527, 120106, 126074, 135772, 136045, 169715, 171580, 223054, 240212, 252148, 272090, 300265, 315185, 339430, 441259, 446108, 544180, 557635, 600530, 630370, 678860, 780689, 882518, 1115270, 1201060, 1260740, 1449851, 1561378, 1765036, 2206295, 2230540, 2899702, 3122756, 3903445, 4412590, 5799404, 7249255, 7806890, 8825180, 10148957, 14498510, 15613780, 20297914, 28997020, 40595828, 50744785, 101489570, 202979140]

約数ペア:

[(1, 202979140), (2, 101489570), (4, 50744785), (5, 40595828), (7, 28997020), (10, 20297914), (13, 15613780), (14, 14498510), (20, 10148957), (23, 8825180), (26, 7806890), (28, 7249255), (35, 5799404), (46, 4412590), (52, 3903445), (65, 3122756), (70, 2899702), (91, 2230540), (92, 2206295), (115, 1765036), (130, 1561378), (140, 1449851), (161, 1260740), (169, 1201060), (182, 1115270), (230, 882518), (260, 780689), (299, 678860), (322, 630370), (338, 600530), (364, 557635), (373, 544180), (455, 446108), (460, 441259), (598, 339430), (644, 315185), (676, 300265), (746, 272090), (805, 252148), (845, 240212), (910, 223054), (1183, 171580), (1196, 169715), (1492, 136045), (1495, 135772), (1610, 126074), (1690, 120106), (1820, 111527), (1865, 108836), (2093, 96980), (2366, 85790), (2611, 77740), (2990, 67886), (3220, 63037), (3380, 60053), (3730, 54418), (3887, 52220), (4186, 48490), (4732, 42895), (4849, 41860), (5222, 38870), (5915, 34316), (5980, 33943), (7460, 27209), (7774, 26110), (8372, 24245), (8579, 23660), (9698, 20930), (10444, 19435), (10465, 19396), (11830, 17158), (13055, 15548)]