195055216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3257}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 399952080

約数和(自身を除く): 204896864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 3152, 3257, 3743, 6514, 7486, 13028, 14972, 26056, 29944, 52112, 59888, 61883, 123766, 247532, 495064, 641629, 990128, 1283258, 2566516, 5133032, 10266064, 12190951, 24381902, 48763804, 97527608, 195055216]

約数ペア:

[(1, 195055216), (2, 97527608), (4, 48763804), (8, 24381902), (16, 12190951), (19, 10266064), (38, 5133032), (76, 2566516), (152, 1283258), (197, 990128), (304, 641629), (394, 495064), (788, 247532), (1576, 123766), (3152, 61883), (3257, 59888), (3743, 52112), (6514, 29944), (7486, 26056), (13028, 14972)]