202859020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15959

約数の個数: 72

約数和(自身を含む): 533708784

約数和(自身を除く): 330849764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15923, 31846, 63692, 79615, 111461, 159230, 206999, 222922, 318460, 413998, 445844, 557305, 780227, 827996, 1034995, 1114610, 1448993, 1560454, 2069990, 2229220, 2897986, 3120908, 3901135, 4139980, 5795972, 7244965, 7802270, 10142951, 14489930, 15604540, 20285902, 28979860, 40571804, 50714755, 101429510, 202859020]

約数ペア:

[(1, 202859020), (2, 101429510), (4, 50714755), (5, 40571804), (7, 28979860), (10, 20285902), (13, 15604540), (14, 14489930), (20, 10142951), (26, 7802270), (28, 7244965), (35, 5795972), (49, 4139980), (52, 3901135), (65, 3120908), (70, 2897986), (91, 2229220), (98, 2069990), (130, 1560454), (140, 1448993), (182, 1114610), (196, 1034995), (245, 827996), (260, 780227), (364, 557305), (455, 445844), (490, 413998), (637, 318460), (910, 222922), (980, 206999), (1274, 159230), (1820, 111461), (2548, 79615), (3185, 63692), (6370, 31846), (12740, 15923)]