220101996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 561738240

約数和(自身を除く): 341636244

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 107, 116, 138, 174, 214, 257, 276, 321, 348, 428, 514, 642, 667, 771, 1028, 1284, 1334, 1542, 2001, 2461, 2668, 3084, 3103, 4002, 4922, 5911, 6206, 7383, 7453, 8004, 9309, 9844, 11822, 12412, 14766, 14906, 17733, 18618, 22359, 23644, 27499, 29532, 29812, 35466, 37236, 44718, 54998, 70932, 71369, 82497, 89436, 109996, 142738, 164994, 171419, 214107, 285476, 329988, 342838, 428214, 514257, 632477, 685676, 797471, 856428, 1028514, 1264954, 1594942, 1897431, 2057028, 2392413, 2529908, 3189884, 3794862, 4784826, 7589724, 9569652, 18341833, 36683666, 55025499, 73367332, 110050998, 220101996]

約数ペア:

[(1, 220101996), (2, 110050998), (3, 73367332), (4, 55025499), (6, 36683666), (12, 18341833), (23, 9569652), (29, 7589724), (46, 4784826), (58, 3794862), (69, 3189884), (87, 2529908), (92, 2392413), (107, 2057028), (116, 1897431), (138, 1594942), (174, 1264954), (214, 1028514), (257, 856428), (276, 797471), (321, 685676), (348, 632477), (428, 514257), (514, 428214), (642, 342838), (667, 329988), (771, 285476), (1028, 214107), (1284, 171419), (1334, 164994), (1542, 142738), (2001, 109996), (2461, 89436), (2668, 82497), (3084, 71369), (3103, 70932), (4002, 54998), (4922, 44718), (5911, 37236), (6206, 35466), (7383, 29812), (7453, 29532), (8004, 27499), (9309, 23644), (9844, 22359), (11822, 18618), (12412, 17733), (14766, 14906)]