221449718

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{1117}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 411871200

約数和(自身を除く): 190421482

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 289, 343, 578, 686, 833, 1117, 1666, 2023, 2234, 4046, 5831, 7819, 11662, 14161, 15638, 18989, 28322, 37978, 54733, 99127, 109466, 132923, 198254, 265846, 322813, 383131, 645626, 766262, 930461, 1860922, 2259691, 4519382, 6513227, 13026454, 15817837, 31635674, 110724859, 221449718]

約数ペア:

[(1, 221449718), (2, 110724859), (7, 31635674), (14, 15817837), (17, 13026454), (34, 6513227), (49, 4519382), (98, 2259691), (119, 1860922), (238, 930461), (289, 766262), (343, 645626), (578, 383131), (686, 322813), (833, 265846), (1117, 198254), (1666, 132923), (2023, 109466), (2234, 99127), (4046, 54733), (5831, 37978), (7819, 28322), (11662, 18989), (14161, 15638)]