191448940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3209}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 426031200

約数和(自身を除く): 234582260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 3209, 5966, 6418, 11932, 12836, 14915, 16045, 29830, 32090, 59660, 60971, 64180, 121942, 243884, 304855, 503813, 609710, 1007626, 1219420, 2015252, 2519065, 5038130, 9572447, 10076260, 19144894, 38289788, 47862235, 95724470, 191448940]

約数ペア:

[(1, 191448940), (2, 95724470), (4, 47862235), (5, 38289788), (10, 19144894), (19, 10076260), (20, 9572447), (38, 5038130), (76, 2519065), (95, 2015252), (157, 1219420), (190, 1007626), (314, 609710), (380, 503813), (628, 304855), (785, 243884), (1570, 121942), (2983, 64180), (3140, 60971), (3209, 59660), (5966, 32090), (6418, 29830), (11932, 16045), (12836, 14915)]