219898952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 531410880

約数和(自身を除く): 311511928

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 529, 571, 598, 644, 728, 1058, 1142, 1196, 1288, 2093, 2116, 2284, 2392, 3703, 3997, 4186, 4232, 4568, 6877, 7406, 7423, 7994, 8372, 13133, 13754, 14812, 14846, 15988, 16744, 26266, 27508, 29624, 29692, 31976, 48139, 51961, 52532, 55016, 59384, 91931, 96278, 103922, 105064, 170729, 183862, 192556, 207844, 302059, 341458, 367724, 385112, 415688, 604118, 682916, 735448, 1195103, 1208236, 1365832, 2114413, 2390206, 2416472, 3926767, 4228826, 4780412, 7853534, 8457652, 9560824, 15707068, 16915304, 27487369, 31414136, 54974738, 109949476, 219898952]

約数ペア:

[(1, 219898952), (2, 109949476), (4, 54974738), (7, 31414136), (8, 27487369), (13, 16915304), (14, 15707068), (23, 9560824), (26, 8457652), (28, 7853534), (46, 4780412), (52, 4228826), (56, 3926767), (91, 2416472), (92, 2390206), (104, 2114413), (161, 1365832), (182, 1208236), (184, 1195103), (299, 735448), (322, 682916), (364, 604118), (529, 415688), (571, 385112), (598, 367724), (644, 341458), (728, 302059), (1058, 207844), (1142, 192556), (1196, 183862), (1288, 170729), (2093, 105064), (2116, 103922), (2284, 96278), (2392, 91931), (3703, 59384), (3997, 55016), (4186, 52532), (4232, 51961), (4568, 48139), (6877, 31976), (7406, 29692), (7423, 29624), (7994, 27508), (8372, 26266), (13133, 16744), (13754, 15988), (14812, 14846)]