202597190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 402796800

約数和(自身を除く): 200199610

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 83, 95, 145, 166, 190, 290, 415, 443, 551, 830, 886, 1102, 1577, 2215, 2407, 2755, 3154, 4430, 4814, 5510, 7885, 8417, 12035, 12847, 15770, 16834, 24070, 25694, 36769, 42085, 45733, 64235, 73538, 84170, 91466, 128470, 183845, 228665, 244093, 367690, 457330, 488186, 698611, 1066301, 1220465, 1397222, 2132602, 2440930, 3493055, 5331505, 6986110, 10663010, 20259719, 40519438, 101298595, 202597190]

約数ペア:

[(1, 202597190), (2, 101298595), (5, 40519438), (10, 20259719), (19, 10663010), (29, 6986110), (38, 5331505), (58, 3493055), (83, 2440930), (95, 2132602), (145, 1397222), (166, 1220465), (190, 1066301), (290, 698611), (415, 488186), (443, 457330), (551, 367690), (830, 244093), (886, 228665), (1102, 183845), (1577, 128470), (2215, 91466), (2407, 84170), (2755, 73538), (3154, 64235), (4430, 45733), (4814, 42085), (5510, 36769), (7885, 25694), (8417, 24070), (12035, 16834), (12847, 15770)]