211114540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 565481952

約数和(自身を除く): 354367412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 73, 91, 98, 130, 140, 146, 182, 196, 227, 245, 260, 292, 364, 365, 454, 455, 490, 511, 637, 730, 908, 910, 949, 980, 1022, 1135, 1274, 1460, 1589, 1820, 1898, 2044, 2270, 2548, 2555, 2951, 3178, 3185, 3577, 3796, 4540, 4745, 5110, 5902, 6356, 6370, 6643, 7154, 7945, 9490, 10220, 11123, 11804, 12740, 13286, 14308, 14755, 15890, 16571, 17885, 18980, 20657, 22246, 26572, 29510, 31780, 33142, 33215, 35770, 41314, 44492, 46501, 55615, 59020, 66284, 66430, 71540, 82628, 82855, 93002, 103285, 111230, 115997, 132860, 144599, 165710, 186004, 206570, 215423, 222460, 231994, 232505, 289198, 331420, 413140, 430846, 463988, 465010, 578396, 579985, 722995, 811979, 861692, 930020, 1077115, 1159970, 1445990, 1507961, 1623958, 2154230, 2319940, 2891980, 3015922, 3247916, 4059895, 4308460, 6031844, 7539805, 8119790, 10555727, 15079610, 16239580, 21111454, 30159220, 42222908, 52778635, 105557270, 211114540]

約数ペア:

[(1, 211114540), (2, 105557270), (4, 52778635), (5, 42222908), (7, 30159220), (10, 21111454), (13, 16239580), (14, 15079610), (20, 10555727), (26, 8119790), (28, 7539805), (35, 6031844), (49, 4308460), (52, 4059895), (65, 3247916), (70, 3015922), (73, 2891980), (91, 2319940), (98, 2154230), (130, 1623958), (140, 1507961), (146, 1445990), (182, 1159970), (196, 1077115), (227, 930020), (245, 861692), (260, 811979), (292, 722995), (364, 579985), (365, 578396), (454, 465010), (455, 463988), (490, 430846), (511, 413140), (637, 331420), (730, 289198), (908, 232505), (910, 231994), (949, 222460), (980, 215423), (1022, 206570), (1135, 186004), (1274, 165710), (1460, 144599), (1589, 132860), (1820, 115997), (1898, 111230), (2044, 103285), (2270, 93002), (2548, 82855), (2555, 82628), (2951, 71540), (3178, 66430), (3185, 66284), (3577, 59020), (3796, 55615), (4540, 46501), (4745, 44492), (5110, 41314), (5902, 35770), (6356, 33215), (6370, 33142), (6643, 31780), (7154, 29510), (7945, 26572), (9490, 22246), (10220, 20657), (11123, 18980), (11804, 17885), (12740, 16571), (13286, 15890), (14308, 14755)]