208438740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 677476800

約数和(自身を除く): 469038060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1033, 1062, 1121, 1140, 1180, 1710, 1770, 2066, 2124, 2242, 2655, 3099, 3363, 3420, 3540, 4132, 4484, 5165, 5310, 5605, 6198, 6726, 9297, 10089, 10330, 10620, 11210, 12396, 13452, 15495, 16815, 18594, 19627, 20178, 20660, 22420, 30990, 33630, 37188, 39254, 40356, 46485, 50445, 58881, 60947, 61980, 67260, 78508, 92970, 98135, 100890, 117762, 121894, 176643, 182841, 185940, 196270, 201780, 235524, 243788, 294405, 304735, 353286, 365682, 392540, 548523, 588810, 609470, 706572, 731364, 883215, 914205, 1097046, 1157993, 1177620, 1218940, 1766430, 1828410, 2194092, 2315986, 2742615, 3473979, 3532860, 3656820, 4631972, 5485230, 5789965, 6947958, 10421937, 10970460, 11579930, 13895916, 17369895, 20843874, 23159860, 34739790, 41687748, 52109685, 69479580, 104219370, 208438740]

約数ペア:

[(1, 208438740), (2, 104219370), (3, 69479580), (4, 52109685), (5, 41687748), (6, 34739790), (9, 23159860), (10, 20843874), (12, 17369895), (15, 13895916), (18, 11579930), (19, 10970460), (20, 10421937), (30, 6947958), (36, 5789965), (38, 5485230), (45, 4631972), (57, 3656820), (59, 3532860), (60, 3473979), (76, 2742615), (90, 2315986), (95, 2194092), (114, 1828410), (118, 1766430), (171, 1218940), (177, 1177620), (180, 1157993), (190, 1097046), (228, 914205), (236, 883215), (285, 731364), (295, 706572), (342, 609470), (354, 588810), (380, 548523), (531, 392540), (570, 365682), (590, 353286), (684, 304735), (708, 294405), (855, 243788), (885, 235524), (1033, 201780), (1062, 196270), (1121, 185940), (1140, 182841), (1180, 176643), (1710, 121894), (1770, 117762), (2066, 100890), (2124, 98135), (2242, 92970), (2655, 78508), (3099, 67260), (3363, 61980), (3420, 60947), (3540, 58881), (4132, 50445), (4484, 46485), (5165, 40356), (5310, 39254), (5605, 37188), (6198, 33630), (6726, 30990), (9297, 22420), (10089, 20660), (10330, 20178), (10620, 19627), (11210, 18594), (12396, 16815), (13452, 15495)]