208663560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 192

約数和(自身を含む): 809308800

約数和(自身を除く): 600645240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 3943, 4410, 5292, 5880, 6615, 7560, 7886, 8820, 10584, 11829, 13230, 15772, 17640, 19715, 23658, 26460, 27601, 31544, 35487, 39430, 47316, 52920, 55202, 59145, 70974, 78860, 82803, 94632, 106461, 110404, 118290, 138005, 141948, 157720, 165606, 177435, 193207, 212922, 220808, 236580, 248409, 276010, 283896, 331212, 354870, 386414, 414015, 425844, 473160, 496818, 532305, 552020, 579621, 662424, 709740, 745227, 772828, 828030, 851688, 966035, 993636, 1064610, 1104040, 1159242, 1242045, 1419480, 1490454, 1545656, 1656060, 1738863, 1932070, 1987272, 2129220, 2318484, 2484090, 2898105, 2980908, 3312120, 3477726, 3726135, 3864140, 4258440, 4636968, 4968180, 5216589, 5796210, 5961816, 6955452, 7452270, 7728280, 8694315, 9936360, 10433178, 11592420, 13910904, 14904540, 17388630, 20866356, 23184840, 26082945, 29809080, 34777260, 41732712, 52165890, 69554520, 104331780, 208663560]

約数ペア:

[(1, 208663560), (2, 104331780), (3, 69554520), (4, 52165890), (5, 41732712), (6, 34777260), (7, 29809080), (8, 26082945), (9, 23184840), (10, 20866356), (12, 17388630), (14, 14904540), (15, 13910904), (18, 11592420), (20, 10433178), (21, 9936360), (24, 8694315), (27, 7728280), (28, 7452270), (30, 6955452), (35, 5961816), (36, 5796210), (40, 5216589), (42, 4968180), (45, 4636968), (49, 4258440), (54, 3864140), (56, 3726135), (60, 3477726), (63, 3312120), (70, 2980908), (72, 2898105), (84, 2484090), (90, 2318484), (98, 2129220), (105, 1987272), (108, 1932070), (120, 1738863), (126, 1656060), (135, 1545656), (140, 1490454), (147, 1419480), (168, 1242045), (180, 1159242), (189, 1104040), (196, 1064610), (210, 993636), (216, 966035), (245, 851688), (252, 828030), (270, 772828), (280, 745227), (294, 709740), (315, 662424), (360, 579621), (378, 552020), (392, 532305), (420, 496818), (441, 473160), (490, 425844), (504, 414015), (540, 386414), (588, 354870), (630, 331212), (735, 283896), (756, 276010), (840, 248409), (882, 236580), (945, 220808), (980, 212922), (1080, 193207), (1176, 177435), (1260, 165606), (1323, 157720), (1470, 141948), (1512, 138005), (1764, 118290), (1890, 110404), (1960, 106461), (2205, 94632), (2520, 82803), (2646, 78860), (2940, 70974), (3528, 59145), (3780, 55202), (3943, 52920), (4410, 47316), (5292, 39430), (5880, 35487), (6615, 31544), (7560, 27601), (7886, 26460), (8820, 23658), (10584, 19715), (11829, 17640), (13230, 15772)]