223236650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 535528224

約数和(自身を除く): 312291574

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 43, 49, 50, 65, 70, 86, 91, 98, 130, 163, 175, 182, 215, 245, 301, 325, 326, 350, 430, 455, 490, 559, 602, 637, 650, 815, 910, 1075, 1118, 1141, 1225, 1274, 1505, 1630, 2107, 2119, 2150, 2275, 2282, 2450, 2795, 3010, 3185, 3913, 4075, 4214, 4238, 4550, 5590, 5705, 6370, 7009, 7525, 7826, 7987, 8150, 10535, 10595, 11410, 13975, 14018, 14833, 15050, 15925, 15974, 19565, 21070, 21190, 27391, 27950, 28525, 29666, 31850, 35045, 39130, 39935, 49063, 52675, 52975, 54782, 57050, 70090, 74165, 79870, 91117, 97825, 98126, 103831, 105350, 105950, 136955, 148330, 175225, 182234, 195650, 199675, 207662, 245315, 273910, 343441, 350450, 370825, 399350, 455585, 490630, 519155, 637819, 684775, 686882, 741650, 911170, 1038310, 1226575, 1275638, 1369550, 1717205, 2277925, 2453150, 2595775, 3189095, 3434410, 4464733, 4555850, 5191550, 6378190, 8586025, 8929466, 15945475, 17172050, 22323665, 31890950, 44647330, 111618325, 223236650]

約数ペア:

[(1, 223236650), (2, 111618325), (5, 44647330), (7, 31890950), (10, 22323665), (13, 17172050), (14, 15945475), (25, 8929466), (26, 8586025), (35, 6378190), (43, 5191550), (49, 4555850), (50, 4464733), (65, 3434410), (70, 3189095), (86, 2595775), (91, 2453150), (98, 2277925), (130, 1717205), (163, 1369550), (175, 1275638), (182, 1226575), (215, 1038310), (245, 911170), (301, 741650), (325, 686882), (326, 684775), (350, 637819), (430, 519155), (455, 490630), (490, 455585), (559, 399350), (602, 370825), (637, 350450), (650, 343441), (815, 273910), (910, 245315), (1075, 207662), (1118, 199675), (1141, 195650), (1225, 182234), (1274, 175225), (1505, 148330), (1630, 136955), (2107, 105950), (2119, 105350), (2150, 103831), (2275, 98126), (2282, 97825), (2450, 91117), (2795, 79870), (3010, 74165), (3185, 70090), (3913, 57050), (4075, 54782), (4214, 52975), (4238, 52675), (4550, 49063), (5590, 39935), (5705, 39130), (6370, 35045), (7009, 31850), (7525, 29666), (7826, 28525), (7987, 27950), (8150, 27391), (10535, 21190), (10595, 21070), (11410, 19565), (13975, 15974), (14018, 15925), (14833, 15050)]