209834040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4397

約数の個数: 128

約数和(自身を含む): 699955200

約数和(自身を除く): 490121160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4339, 4836, 6045, 8060, 8678, 9672, 12090, 13017, 16120, 17356, 21695, 24180, 26034, 34712, 43390, 48360, 52068, 56407, 65085, 86780, 104136, 112814, 130170, 134509, 169221, 173560, 225628, 260340, 269018, 282035, 338442, 403527, 451256, 520680, 538036, 564070, 672545, 676884, 807054, 846105, 1076072, 1128140, 1345090, 1353768, 1614108, 1692210, 1748617, 2017635, 2256280, 2690180, 3228216, 3384420, 3497234, 4035270, 5245851, 5380360, 6768840, 6994468, 8070540, 8743085, 10491702, 13988936, 16141080, 17486170, 20983404, 26229255, 34972340, 41966808, 52458510, 69944680, 104917020, 209834040]

約数ペア:

[(1, 209834040), (2, 104917020), (3, 69944680), (4, 52458510), (5, 41966808), (6, 34972340), (8, 26229255), (10, 20983404), (12, 17486170), (13, 16141080), (15, 13988936), (20, 10491702), (24, 8743085), (26, 8070540), (30, 6994468), (31, 6768840), (39, 5380360), (40, 5245851), (52, 4035270), (60, 3497234), (62, 3384420), (65, 3228216), (78, 2690180), (93, 2256280), (104, 2017635), (120, 1748617), (124, 1692210), (130, 1614108), (155, 1353768), (156, 1345090), (186, 1128140), (195, 1076072), (248, 846105), (260, 807054), (310, 676884), (312, 672545), (372, 564070), (390, 538036), (403, 520680), (465, 451256), (520, 403527), (620, 338442), (744, 282035), (780, 269018), (806, 260340), (930, 225628), (1209, 173560), (1240, 169221), (1560, 134509), (1612, 130170), (1860, 112814), (2015, 104136), (2418, 86780), (3224, 65085), (3720, 56407), (4030, 52068), (4339, 48360), (4836, 43390), (6045, 34712), (8060, 26034), (8678, 24180), (9672, 21695), (12090, 17356), (13017, 16120)]