201220936770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{136884991}}^1$

素因数の和:136885015

約数の個数: 48

約数和(自身を含む): 561776007168

約数和(自身を除く): 360555070398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 136884991, 273769982, 410654973, 684424955, 821309946, 958194937, 1368849910, 1916389874, 2053274865, 2874584811, 4106549730, 4790974685, 5749169622, 6707364559, 9581949370, 13414729118, 14372924055, 20122093677, 28745848110, 33536822795, 40244187354, 67073645590, 100610468385, 201220936770]

約数ペア:

[(1, 201220936770), (2, 100610468385), (3, 67073645590), (5, 40244187354), (6, 33536822795), (7, 28745848110), (10, 20122093677), (14, 14372924055), (15, 13414729118), (21, 9581949370), (30, 6707364559), (35, 5749169622), (42, 4790974685), (49, 4106549730), (70, 2874584811), (98, 2053274865), (105, 1916389874), (147, 1368849910), (210, 958194937), (245, 821309946), (294, 684424955), (490, 410654973), (735, 273769982), (1470, 136884991)]