198202550

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 120

約数和(自身を含む): 466803456

約数和(自身を除く): 268600906

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 127, 130, 175, 182, 245, 254, 325, 343, 350, 455, 490, 635, 637, 650, 686, 889, 910, 1225, 1270, 1274, 1651, 1715, 1778, 2275, 2401, 2450, 3175, 3185, 3302, 3430, 4445, 4459, 4550, 4802, 6223, 6350, 6370, 8255, 8575, 8890, 8918, 11557, 12005, 12446, 15925, 16510, 17150, 22225, 22295, 23114, 24010, 31115, 31213, 31850, 41275, 43561, 44450, 44590, 57785, 60025, 62230, 62426, 80899, 82550, 87122, 111475, 115570, 120050, 155575, 156065, 161798, 217805, 222950, 288925, 304927, 311150, 312130, 404495, 435610, 566293, 577850, 609854, 780325, 808990, 1089025, 1132586, 1524635, 1560650, 2022475, 2178050, 2831465, 3049270, 3964051, 4044950, 5662930, 7623175, 7928102, 14157325, 15246350, 19820255, 28314650, 39640510, 99101275, 198202550]

約数ペア:

[(1, 198202550), (2, 99101275), (5, 39640510), (7, 28314650), (10, 19820255), (13, 15246350), (14, 14157325), (25, 7928102), (26, 7623175), (35, 5662930), (49, 4044950), (50, 3964051), (65, 3049270), (70, 2831465), (91, 2178050), (98, 2022475), (127, 1560650), (130, 1524635), (175, 1132586), (182, 1089025), (245, 808990), (254, 780325), (325, 609854), (343, 577850), (350, 566293), (455, 435610), (490, 404495), (635, 312130), (637, 311150), (650, 304927), (686, 288925), (889, 222950), (910, 217805), (1225, 161798), (1270, 156065), (1274, 155575), (1651, 120050), (1715, 115570), (1778, 111475), (2275, 87122), (2401, 82550), (2450, 80899), (3175, 62426), (3185, 62230), (3302, 60025), (3430, 57785), (4445, 44590), (4459, 44450), (4550, 43561), (4802, 41275), (6223, 31850), (6350, 31213), (6370, 31115), (8255, 24010), (8575, 23114), (8890, 22295), (8918, 22225), (11557, 17150), (12005, 16510), (12446, 15925)]