201538016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{659}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 419126400

約数和(自身を除く): 217588384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 503, 608, 659, 1006, 1318, 2012, 2636, 4024, 5272, 8048, 9557, 10544, 12521, 16096, 19114, 21088, 25042, 38228, 50084, 76456, 100168, 152912, 200336, 305824, 331477, 400672, 662954, 1325908, 2651816, 5303632, 6298063, 10607264, 12596126, 25192252, 50384504, 100769008, 201538016]

約数ペア:

[(1, 201538016), (2, 100769008), (4, 50384504), (8, 25192252), (16, 12596126), (19, 10607264), (32, 6298063), (38, 5303632), (76, 2651816), (152, 1325908), (304, 662954), (503, 400672), (608, 331477), (659, 305824), (1006, 200336), (1318, 152912), (2012, 100168), (2636, 76456), (4024, 50084), (5272, 38228), (8048, 25042), (9557, 21088), (10544, 19114), (12521, 16096)]