201827990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9693

約数の個数: 64

約数和(自身を含む): 466615296

約数和(自身を除く): 264787306

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 9643, 10465, 19286, 20930, 48215, 67501, 96430, 125359, 135002, 221789, 250718, 337505, 443578, 626795, 675010, 877513, 1108945, 1253590, 1552523, 1755026, 2217890, 2883257, 3105046, 4387565, 5766514, 7762615, 8775130, 14416285, 15525230, 20182799, 28832570, 40365598, 100913995, 201827990]

約数ペア:

[(1, 201827990), (2, 100913995), (5, 40365598), (7, 28832570), (10, 20182799), (13, 15525230), (14, 14416285), (23, 8775130), (26, 7762615), (35, 5766514), (46, 4387565), (65, 3105046), (70, 2883257), (91, 2217890), (115, 1755026), (130, 1552523), (161, 1253590), (182, 1108945), (230, 877513), (299, 675010), (322, 626795), (455, 443578), (598, 337505), (805, 250718), (910, 221789), (1495, 135002), (1610, 125359), (2093, 96430), (2990, 67501), (4186, 48215), (9643, 20930), (10465, 19286)]