222435668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^2$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 503008128

約数和(自身を除く): 280572460

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 163, 182, 299, 322, 326, 364, 598, 644, 652, 1141, 1196, 2093, 2119, 2282, 3749, 4186, 4238, 4564, 7498, 8372, 8476, 14833, 14996, 26243, 26569, 29666, 48737, 52486, 53138, 59332, 97474, 104972, 106276, 185983, 194948, 341159, 345397, 371966, 611087, 682318, 690794, 743932, 1222174, 1364636, 1381588, 2417779, 2444348, 4277609, 4835558, 7944131, 8555218, 9671116, 15888262, 17110436, 31776524, 55608917, 111217834, 222435668]

約数ペア:

[(1, 222435668), (2, 111217834), (4, 55608917), (7, 31776524), (13, 17110436), (14, 15888262), (23, 9671116), (26, 8555218), (28, 7944131), (46, 4835558), (52, 4277609), (91, 2444348), (92, 2417779), (161, 1381588), (163, 1364636), (182, 1222174), (299, 743932), (322, 690794), (326, 682318), (364, 611087), (598, 371966), (644, 345397), (652, 341159), (1141, 194948), (1196, 185983), (2093, 106276), (2119, 104972), (2282, 97474), (3749, 59332), (4186, 53138), (4238, 52486), (4564, 48737), (7498, 29666), (8372, 26569), (8476, 26243), (14833, 14996)]