201223552340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{3371}}^1$

素因数の和:3909

約数の個数: 96

約数和(自身を含む): 433328652288

約数和(自身を除く): 232105099948

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 331, 355, 508, 635, 662, 710, 1270, 1324, 1420, 1655, 2540, 3310, 3371, 6620, 6742, 9017, 13484, 16855, 18034, 23501, 33710, 36068, 42037, 45085, 47002, 67420, 84074, 90170, 94004, 117505, 168148, 180340, 210185, 235010, 239341, 420370, 428117, 470020, 478682, 840740, 856234, 957364, 1115801, 1196705, 1712468, 2140585, 2231602, 2393410, 2984627, 4281170, 4463204, 4786820, 5579005, 5969254, 8562340, 11158010, 11938508, 14923135, 22316020, 29846270, 30396307, 59692540, 60792614, 79221871, 121585228, 141706727, 151981535, 158443742, 283413454, 303963070, 316887484, 396109355, 566826908, 607926140, 708533635, 792218710, 1417067270, 1584437420, 2834134540, 10061177617, 20122355234, 40244710468, 50305888085, 100611776170, 201223552340]

約数ペア:

[(1, 201223552340), (2, 100611776170), (4, 50305888085), (5, 40244710468), (10, 20122355234), (20, 10061177617), (71, 2834134540), (127, 1584437420), (142, 1417067270), (254, 792218710), (284, 708533635), (331, 607926140), (355, 566826908), (508, 396109355), (635, 316887484), (662, 303963070), (710, 283413454), (1270, 158443742), (1324, 151981535), (1420, 141706727), (1655, 121585228), (2540, 79221871), (3310, 60792614), (3371, 59692540), (6620, 30396307), (6742, 29846270), (9017, 22316020), (13484, 14923135), (16855, 11938508), (18034, 11158010), (23501, 8562340), (33710, 5969254), (36068, 5579005), (42037, 4786820), (45085, 4463204), (47002, 4281170), (67420, 2984627), (84074, 2393410), (90170, 2231602), (94004, 2140585), (117505, 1712468), (168148, 1196705), (180340, 1115801), (210185, 957364), (235010, 856234), (239341, 840740), (420370, 478682), (428117, 470020)]