201390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 566352

約数和(自身を除く): 364962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 137, 147, 210, 245, 274, 294, 411, 490, 685, 735, 822, 959, 1370, 1470, 1918, 2055, 2877, 4110, 4795, 5754, 6713, 9590, 13426, 14385, 20139, 28770, 33565, 40278, 67130, 100695, 201390]

約数ペア:

[(1, 201390), (2, 100695), (3, 67130), (5, 40278), (6, 33565), (7, 28770), (10, 20139), (14, 14385), (15, 13426), (21, 9590), (30, 6713), (35, 5754), (42, 4795), (49, 4110), (70, 2877), (98, 2055), (105, 1918), (137, 1470), (147, 1370), (210, 959), (245, 822), (274, 735), (294, 685), (411, 490)]