204559810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1940

約数の個数: 96

約数和(自身を含む): 488663280

約数和(自身を除く): 284103470

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 245, 442, 455, 490, 595, 637, 833, 910, 1105, 1190, 1274, 1547, 1666, 1889, 2210, 3094, 3185, 3778, 4165, 6370, 7735, 8330, 9445, 10829, 13223, 15470, 18890, 21658, 24557, 26446, 32113, 49114, 54145, 64226, 66115, 92561, 108290, 122785, 132230, 160565, 171899, 185122, 224791, 245570, 321130, 343798, 417469, 449582, 462805, 834938, 859495, 925610, 1123955, 1203293, 1573537, 1718990, 2087345, 2247910, 2406586, 2922283, 3147074, 4174690, 5844566, 6016465, 7867685, 12032930, 14611415, 15735370, 20455981, 29222830, 40911962, 102279905, 204559810]

約数ペア:

[(1, 204559810), (2, 102279905), (5, 40911962), (7, 29222830), (10, 20455981), (13, 15735370), (14, 14611415), (17, 12032930), (26, 7867685), (34, 6016465), (35, 5844566), (49, 4174690), (65, 3147074), (70, 2922283), (85, 2406586), (91, 2247910), (98, 2087345), (119, 1718990), (130, 1573537), (170, 1203293), (182, 1123955), (221, 925610), (238, 859495), (245, 834938), (442, 462805), (455, 449582), (490, 417469), (595, 343798), (637, 321130), (833, 245570), (910, 224791), (1105, 185122), (1190, 171899), (1274, 160565), (1547, 132230), (1666, 122785), (1889, 108290), (2210, 92561), (3094, 66115), (3185, 64226), (3778, 54145), (4165, 49114), (6370, 32113), (7735, 26446), (8330, 24557), (9445, 21658), (10829, 18890), (13223, 15470)]