201997519140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55190579}}^1$

素因数の和:55190652

約数の個数: 48

約数和(自身を含む): 574865081280

約数和(自身を除く): 372867562140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 55190579, 110381158, 165571737, 220762316, 275952895, 331143474, 551905790, 662286948, 827858685, 1103811580, 1655717370, 3311434740, 3366625319, 6733250638, 10099875957, 13466501276, 16833126595, 20199751914, 33666253190, 40399503828, 50499379785, 67332506380, 100998759570, 201997519140]

約数ペア:

[(1, 201997519140), (2, 100998759570), (3, 67332506380), (4, 50499379785), (5, 40399503828), (6, 33666253190), (10, 20199751914), (12, 16833126595), (15, 13466501276), (20, 10099875957), (30, 6733250638), (60, 3366625319), (61, 3311434740), (122, 1655717370), (183, 1103811580), (244, 827858685), (305, 662286948), (366, 551905790), (610, 331143474), (732, 275952895), (915, 220762316), (1220, 165571737), (1830, 110381158), (3660, 55190579)]