206418510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 569963520

約数和(自身を除く): 363545010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 83, 90, 122, 135, 151, 166, 183, 249, 270, 302, 305, 366, 415, 453, 498, 549, 610, 747, 755, 830, 906, 915, 1098, 1245, 1359, 1494, 1510, 1647, 1830, 2241, 2265, 2490, 2718, 2745, 3294, 3735, 4077, 4482, 4530, 5063, 5490, 6795, 7470, 8154, 8235, 9211, 10126, 11205, 12533, 13590, 15189, 16470, 18422, 20385, 22410, 25066, 25315, 27633, 30378, 37599, 40770, 45567, 46055, 50630, 55266, 62665, 75198, 75945, 82899, 91134, 92110, 112797, 125330, 136701, 138165, 151890, 165798, 187995, 225594, 227835, 248697, 273402, 276330, 338391, 375990, 414495, 455670, 497394, 563985, 676782, 683505, 764513, 828990, 1127970, 1243485, 1367010, 1529026, 1691955, 2293539, 2486970, 3383910, 3822565, 4587078, 6880617, 7645130, 11467695, 13761234, 20641851, 22935390, 34403085, 41283702, 68806170, 103209255, 206418510]

約数ペア:

[(1, 206418510), (2, 103209255), (3, 68806170), (5, 41283702), (6, 34403085), (9, 22935390), (10, 20641851), (15, 13761234), (18, 11467695), (27, 7645130), (30, 6880617), (45, 4587078), (54, 3822565), (61, 3383910), (83, 2486970), (90, 2293539), (122, 1691955), (135, 1529026), (151, 1367010), (166, 1243485), (183, 1127970), (249, 828990), (270, 764513), (302, 683505), (305, 676782), (366, 563985), (415, 497394), (453, 455670), (498, 414495), (549, 375990), (610, 338391), (747, 276330), (755, 273402), (830, 248697), (906, 227835), (915, 225594), (1098, 187995), (1245, 165798), (1359, 151890), (1494, 138165), (1510, 136701), (1647, 125330), (1830, 112797), (2241, 92110), (2265, 91134), (2490, 82899), (2718, 75945), (2745, 75198), (3294, 62665), (3735, 55266), (4077, 50630), (4482, 46055), (4530, 45567), (5063, 40770), (5490, 37599), (6795, 30378), (7470, 27633), (8154, 25315), (8235, 25066), (9211, 22410), (10126, 20385), (11205, 18422), (12533, 16470), (13590, 15189)]