221750984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23431}}^1$

素因数の和:23470

約数の個数: 48

約数和(自身を含む): 514566720

約数和(自身を除く): 292815736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 23431, 46862, 93724, 164017, 187448, 304603, 328034, 609206, 656068, 1218412, 1312136, 2132221, 2436824, 3959839, 4264442, 7919678, 8528884, 15839356, 17057768, 27718873, 31678712, 55437746, 110875492, 221750984]

約数ペア:

[(1, 221750984), (2, 110875492), (4, 55437746), (7, 31678712), (8, 27718873), (13, 17057768), (14, 15839356), (26, 8528884), (28, 7919678), (52, 4264442), (56, 3959839), (91, 2436824), (104, 2132221), (169, 1312136), (182, 1218412), (338, 656068), (364, 609206), (676, 328034), (728, 304603), (1183, 187448), (1352, 164017), (2366, 93724), (4732, 46862), (9464, 23431)]