204544221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 356659200

約数和(自身を除く): 152114979

約数列:

[1, 3, 7, 17, 21, 23, 29, 51, 69, 87, 119, 161, 203, 357, 391, 483, 493, 609, 667, 859, 1173, 1479, 2001, 2577, 2737, 3451, 4669, 6013, 8211, 10353, 11339, 14007, 14603, 18039, 19757, 24911, 34017, 43809, 59271, 74733, 79373, 102221, 138299, 174377, 238119, 306663, 335869, 414897, 423487, 523131, 572953, 1007607, 1270461, 1718859, 2351083, 2964409, 4010671, 7053249, 8893227, 9740201, 12032013, 29220603, 68181407, 204544221]

約数ペア:

[(1, 204544221), (3, 68181407), (7, 29220603), (17, 12032013), (21, 9740201), (23, 8893227), (29, 7053249), (51, 4010671), (69, 2964409), (87, 2351083), (119, 1718859), (161, 1270461), (203, 1007607), (357, 572953), (391, 523131), (483, 423487), (493, 414897), (609, 335869), (667, 306663), (859, 238119), (1173, 174377), (1479, 138299), (2001, 102221), (2577, 79373), (2737, 74733), (3451, 59271), (4669, 43809), (6013, 34017), (8211, 24911), (10353, 19757), (11339, 18039), (14007, 14603)]