201562450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 396447840

約数和(自身を除く): 194885390

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 331, 475, 641, 662, 950, 1282, 1655, 3205, 3310, 6289, 6410, 8275, 12179, 12578, 16025, 16550, 24358, 31445, 32050, 60895, 62890, 121790, 157225, 212171, 304475, 314450, 424342, 608950, 1060855, 2121710, 4031249, 5304275, 8062498, 10608550, 20156245, 40312490, 100781225, 201562450]

約数ペア:

[(1, 201562450), (2, 100781225), (5, 40312490), (10, 20156245), (19, 10608550), (25, 8062498), (38, 5304275), (50, 4031249), (95, 2121710), (190, 1060855), (331, 608950), (475, 424342), (641, 314450), (662, 304475), (950, 212171), (1282, 157225), (1655, 121790), (3205, 62890), (3310, 60895), (6289, 32050), (6410, 31445), (8275, 24358), (12179, 16550), (12578, 16025)]