201993271725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{18793}}^1$

素因数の和:19219

約数の個数: 96

約数和(自身を含む): 389279370240

約数和(自身を除く): 187286098515

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 347, 413, 525, 885, 1041, 1239, 1475, 1735, 2065, 2429, 4425, 5205, 6195, 7287, 8675, 10325, 12145, 18793, 20473, 26025, 30975, 36435, 56379, 60725, 61419, 93965, 102365, 131551, 143311, 182175, 281895, 307095, 394653, 429933, 469825, 511825, 657755, 716555, 1108787, 1409475, 1535475, 1973265, 2149665, 3288775, 3326361, 3582775, 5543935, 6521171, 7761509, 9866325, 10748325, 16631805, 19563513, 23284527, 27719675, 32605855, 38807545, 45648197, 83159025, 97817565, 116422635, 136944591, 163029275, 194037725, 228240985, 384749089, 489087825, 582113175, 684722955, 1141204925, 1154247267, 1923745445, 2693243623, 3423614775, 5771236335, 8079730869, 9618727225, 13466218115, 28856181675, 40398654345, 67331090575, 201993271725]

約数ペア:

[(1, 201993271725), (3, 67331090575), (5, 40398654345), (7, 28856181675), (15, 13466218115), (21, 9618727225), (25, 8079730869), (35, 5771236335), (59, 3423614775), (75, 2693243623), (105, 1923745445), (175, 1154247267), (177, 1141204925), (295, 684722955), (347, 582113175), (413, 489087825), (525, 384749089), (885, 228240985), (1041, 194037725), (1239, 163029275), (1475, 136944591), (1735, 116422635), (2065, 97817565), (2429, 83159025), (4425, 45648197), (5205, 38807545), (6195, 32605855), (7287, 27719675), (8675, 23284527), (10325, 19563513), (12145, 16631805), (18793, 10748325), (20473, 9866325), (26025, 7761509), (30975, 6521171), (36435, 5543935), (56379, 3582775), (60725, 3326361), (61419, 3288775), (93965, 2149665), (102365, 1973265), (131551, 1535475), (143311, 1409475), (182175, 1108787), (281895, 716555), (307095, 657755), (394653, 511825), (429933, 469825)]