201879860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110923}}^1$

素因数の和:110952

約数の個数: 48

約数和(自身を含む): 521786496

約数和(自身を除く): 319906636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110923, 221846, 443692, 554615, 776461, 1109230, 1441999, 1552922, 2218460, 2883998, 3105844, 3882305, 5767996, 7209995, 7764610, 10093993, 14419990, 15529220, 20187986, 28839980, 40375972, 50469965, 100939930, 201879860]

約数ペア:

[(1, 201879860), (2, 100939930), (4, 50469965), (5, 40375972), (7, 28839980), (10, 20187986), (13, 15529220), (14, 14419990), (20, 10093993), (26, 7764610), (28, 7209995), (35, 5767996), (52, 3882305), (65, 3105844), (70, 2883998), (91, 2218460), (130, 1552922), (140, 1441999), (182, 1109230), (260, 776461), (364, 554615), (455, 443692), (910, 221846), (1820, 110923)]