199798830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 144

約数和(自身を含む): 652815072

約数和(自身を除く): 453016242

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 2621, 3465, 3630, 4235, 5082, 5242, 5445, 6930, 7623, 7863, 8470, 10890, 12705, 13105, 15246, 15726, 18347, 23589, 25410, 26210, 28831, 36694, 38115, 39315, 47178, 55041, 57662, 76230, 78630, 86493, 91735, 110082, 117945, 144155, 165123, 172986, 183470, 201817, 235890, 259479, 275205, 288310, 317141, 330246, 403634, 432465, 518958, 550410, 605451, 634282, 825615, 864930, 951423, 1009085, 1210902, 1297395, 1585705, 1651230, 1816353, 1902846, 2018170, 2219987, 2594790, 2854269, 3027255, 3171410, 3632706, 4439974, 4757115, 5708538, 6054510, 6659961, 9081765, 9514230, 11099935, 13319922, 14271345, 18163530, 19979883, 22199870, 28542690, 33299805, 39959766, 66599610, 99899415, 199798830]

約数ペア:

[(1, 199798830), (2, 99899415), (3, 66599610), (5, 39959766), (6, 33299805), (7, 28542690), (9, 22199870), (10, 19979883), (11, 18163530), (14, 14271345), (15, 13319922), (18, 11099935), (21, 9514230), (22, 9081765), (30, 6659961), (33, 6054510), (35, 5708538), (42, 4757115), (45, 4439974), (55, 3632706), (63, 3171410), (66, 3027255), (70, 2854269), (77, 2594790), (90, 2219987), (99, 2018170), (105, 1902846), (110, 1816353), (121, 1651230), (126, 1585705), (154, 1297395), (165, 1210902), (198, 1009085), (210, 951423), (231, 864930), (242, 825615), (315, 634282), (330, 605451), (363, 550410), (385, 518958), (462, 432465), (495, 403634), (605, 330246), (630, 317141), (693, 288310), (726, 275205), (770, 259479), (847, 235890), (990, 201817), (1089, 183470), (1155, 172986), (1210, 165123), (1386, 144155), (1694, 117945), (1815, 110082), (2178, 91735), (2310, 86493), (2541, 78630), (2621, 76230), (3465, 57662), (3630, 55041), (4235, 47178), (5082, 39315), (5242, 38115), (5445, 36694), (6930, 28831), (7623, 26210), (7863, 25410), (8470, 23589), (10890, 18347), (12705, 15726), (13105, 15246)]