201811761350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{81611}}^1$

素因数の和:81798

約数の個数: 72

約数和(自身を含む): 399062603448

約数和(自身を除く): 197250842098

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 137, 190, 274, 361, 475, 685, 722, 950, 1370, 1805, 2603, 3425, 3610, 5206, 6850, 9025, 13015, 18050, 26030, 49457, 65075, 81611, 98914, 130150, 163222, 247285, 408055, 494570, 816110, 1236425, 1550609, 2040275, 2472850, 3101218, 4080550, 7753045, 11180707, 15506090, 22361414, 29461571, 38765225, 55903535, 58923142, 77530450, 111807070, 147307855, 212433433, 279517675, 294615710, 424866866, 559035350, 736539275, 1062167165, 1473078550, 2124334330, 4036235227, 5310835825, 8072470454, 10621671650, 20181176135, 40362352270, 100905880675, 201811761350]

約数ペア:

[(1, 201811761350), (2, 100905880675), (5, 40362352270), (10, 20181176135), (19, 10621671650), (25, 8072470454), (38, 5310835825), (50, 4036235227), (95, 2124334330), (137, 1473078550), (190, 1062167165), (274, 736539275), (361, 559035350), (475, 424866866), (685, 294615710), (722, 279517675), (950, 212433433), (1370, 147307855), (1805, 111807070), (2603, 77530450), (3425, 58923142), (3610, 55903535), (5206, 38765225), (6850, 29461571), (9025, 22361414), (13015, 15506090), (18050, 11180707), (26030, 7753045), (49457, 4080550), (65075, 3101218), (81611, 2472850), (98914, 2040275), (130150, 1550609), (163222, 1236425), (247285, 816110), (408055, 494570)]