199316390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 270976090

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 89, 91, 107, 115, 130, 161, 178, 182, 214, 230, 299, 322, 445, 455, 535, 598, 623, 749, 805, 890, 910, 1070, 1157, 1246, 1391, 1495, 1498, 1610, 2047, 2093, 2314, 2461, 2782, 2990, 3115, 3745, 4094, 4186, 4922, 5785, 6230, 6955, 7490, 8099, 9523, 9737, 10235, 10465, 11570, 12305, 13910, 14329, 16198, 17227, 19046, 19474, 20470, 20930, 24610, 26611, 28658, 31993, 34454, 40495, 47615, 48685, 53222, 63986, 66661, 71645, 80990, 86135, 95230, 97370, 123799, 133055, 133322, 143290, 159965, 172270, 186277, 219029, 223951, 247598, 266110, 319930, 333305, 372554, 438058, 447902, 618995, 666610, 866593, 931385, 1095145, 1119755, 1237990, 1533203, 1733186, 1862770, 2190290, 2239510, 2847377, 3066406, 4332965, 5694754, 7666015, 8665930, 14236885, 15332030, 19931639, 28473770, 39863278, 99658195, 199316390]

約数ペア:

[(1, 199316390), (2, 99658195), (5, 39863278), (7, 28473770), (10, 19931639), (13, 15332030), (14, 14236885), (23, 8665930), (26, 7666015), (35, 5694754), (46, 4332965), (65, 3066406), (70, 2847377), (89, 2239510), (91, 2190290), (107, 1862770), (115, 1733186), (130, 1533203), (161, 1237990), (178, 1119755), (182, 1095145), (214, 931385), (230, 866593), (299, 666610), (322, 618995), (445, 447902), (455, 438058), (535, 372554), (598, 333305), (623, 319930), (749, 266110), (805, 247598), (890, 223951), (910, 219029), (1070, 186277), (1157, 172270), (1246, 159965), (1391, 143290), (1495, 133322), (1498, 133055), (1610, 123799), (2047, 97370), (2093, 95230), (2314, 86135), (2461, 80990), (2782, 71645), (2990, 66661), (3115, 63986), (3745, 53222), (4094, 48685), (4186, 47615), (4922, 40495), (5785, 34454), (6230, 31993), (6955, 28658), (7490, 26611), (8099, 24610), (9523, 20930), (9737, 20470), (10235, 19474), (10465, 19046), (11570, 17227), (12305, 16198), (13910, 14329)]