201631430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20181

約数の個数: 64

約数和(自身を含む): 487323648

約数和(自身を除く): 285692218

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 20143, 40286, 100715, 141001, 201430, 221573, 261859, 282002, 443146, 523718, 705005, 1107865, 1309295, 1410010, 1551011, 1833013, 2215730, 2618590, 2880449, 3102022, 3666026, 5760898, 7755055, 9165065, 14402245, 15510110, 18330130, 20163143, 28804490, 40326286, 100815715, 201631430]

約数ペア:

[(1, 201631430), (2, 100815715), (5, 40326286), (7, 28804490), (10, 20163143), (11, 18330130), (13, 15510110), (14, 14402245), (22, 9165065), (26, 7755055), (35, 5760898), (55, 3666026), (65, 3102022), (70, 2880449), (77, 2618590), (91, 2215730), (110, 1833013), (130, 1551011), (143, 1410010), (154, 1309295), (182, 1107865), (286, 705005), (385, 523718), (455, 443146), (715, 282002), (770, 261859), (910, 221573), (1001, 201430), (1430, 141001), (2002, 100715), (5005, 40286), (10010, 20143)]