207383800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 543012120

約数和(自身を除く): 335628320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 83, 100, 104, 124, 130, 155, 166, 200, 248, 260, 310, 325, 332, 403, 415, 520, 620, 650, 664, 775, 806, 830, 961, 1079, 1240, 1300, 1550, 1612, 1660, 1922, 2015, 2075, 2158, 2573, 2600, 3100, 3224, 3320, 3844, 4030, 4150, 4316, 4805, 5146, 5395, 6200, 7688, 8060, 8300, 8632, 9610, 10075, 10292, 10790, 12493, 12865, 16120, 16600, 19220, 20150, 20584, 21580, 24025, 24986, 25730, 26975, 33449, 38440, 40300, 43160, 48050, 49972, 51460, 53950, 62465, 64325, 66898, 79763, 80600, 96100, 99944, 102920, 107900, 124930, 128650, 133796, 159526, 167245, 192200, 215800, 249860, 257300, 267592, 312325, 319052, 334490, 398815, 499720, 514600, 624650, 638104, 668980, 797630, 836225, 1036919, 1249300, 1337960, 1595260, 1672450, 1994075, 2073838, 2498600, 3190520, 3344900, 3988150, 4147676, 5184595, 6689800, 7976300, 8295352, 10369190, 15952600, 20738380, 25922975, 41476760, 51845950, 103691900, 207383800]

約数ペア:

[(1, 207383800), (2, 103691900), (4, 51845950), (5, 41476760), (8, 25922975), (10, 20738380), (13, 15952600), (20, 10369190), (25, 8295352), (26, 7976300), (31, 6689800), (40, 5184595), (50, 4147676), (52, 3988150), (62, 3344900), (65, 3190520), (83, 2498600), (100, 2073838), (104, 1994075), (124, 1672450), (130, 1595260), (155, 1337960), (166, 1249300), (200, 1036919), (248, 836225), (260, 797630), (310, 668980), (325, 638104), (332, 624650), (403, 514600), (415, 499720), (520, 398815), (620, 334490), (650, 319052), (664, 312325), (775, 267592), (806, 257300), (830, 249860), (961, 215800), (1079, 192200), (1240, 167245), (1300, 159526), (1550, 133796), (1612, 128650), (1660, 124930), (1922, 107900), (2015, 102920), (2075, 99944), (2158, 96100), (2573, 80600), (2600, 79763), (3100, 66898), (3224, 64325), (3320, 62465), (3844, 53950), (4030, 51460), (4150, 49972), (4316, 48050), (4805, 43160), (5146, 40300), (5395, 38440), (6200, 33449), (7688, 26975), (8060, 25730), (8300, 24986), (8632, 24025), (9610, 21580), (10075, 20584), (10292, 20150), (10790, 19220), (12493, 16600), (12865, 16120)]