201991928450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3847}}^1\times {\mathrm{80779}}^1$

素因数の和:84651

約数の個数: 48

約数和(自身を含む): 404715554880

約数和(自身を除く): 202723626430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3847, 7694, 19235, 38470, 50011, 80779, 96175, 100022, 161558, 192350, 250055, 403895, 500110, 807790, 1050127, 1250275, 2019475, 2100254, 2500550, 4038950, 5250635, 10501270, 26253175, 52506350, 310756813, 621513626, 1553784065, 3107568130, 4039838569, 7768920325, 8079677138, 15537840650, 20199192845, 40398385690, 100995964225, 201991928450]

約数ペア:

[(1, 201991928450), (2, 100995964225), (5, 40398385690), (10, 20199192845), (13, 15537840650), (25, 8079677138), (26, 7768920325), (50, 4039838569), (65, 3107568130), (130, 1553784065), (325, 621513626), (650, 310756813), (3847, 52506350), (7694, 26253175), (19235, 10501270), (38470, 5250635), (50011, 4038950), (80779, 2500550), (96175, 2100254), (100022, 2019475), (161558, 1250275), (192350, 1050127), (250055, 807790), (403895, 500110)]