201758530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 403004160

約数和(自身を除く): 201245630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 137, 190, 230, 274, 337, 437, 674, 685, 874, 1370, 1685, 2185, 2603, 3151, 3370, 4370, 5206, 6302, 6403, 7751, 12806, 13015, 15502, 15755, 26030, 31510, 32015, 38755, 46169, 59869, 64030, 77510, 92338, 119738, 147269, 230845, 294538, 299345, 461690, 598690, 736345, 877211, 1061887, 1472690, 1754422, 2123774, 4386055, 5309435, 8772110, 10618870, 20175853, 40351706, 100879265, 201758530]

約数ペア:

[(1, 201758530), (2, 100879265), (5, 40351706), (10, 20175853), (19, 10618870), (23, 8772110), (38, 5309435), (46, 4386055), (95, 2123774), (115, 1754422), (137, 1472690), (190, 1061887), (230, 877211), (274, 736345), (337, 598690), (437, 461690), (674, 299345), (685, 294538), (874, 230845), (1370, 147269), (1685, 119738), (2185, 92338), (2603, 77510), (3151, 64030), (3370, 59869), (4370, 46169), (5206, 38755), (6302, 32015), (6403, 31510), (7751, 26030), (12806, 15755), (13015, 15502)]