205107210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1789

約数の個数: 192

約数和(自身を含む): 704381184

約数和(自身を除く): 499273974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 51, 55, 63, 66, 70, 77, 85, 90, 99, 102, 105, 110, 119, 126, 153, 154, 165, 170, 187, 198, 210, 231, 238, 255, 306, 315, 330, 357, 374, 385, 462, 495, 510, 561, 595, 630, 693, 714, 765, 770, 935, 990, 1071, 1122, 1155, 1190, 1309, 1386, 1530, 1683, 1741, 1785, 1870, 2142, 2310, 2618, 2805, 3366, 3465, 3482, 3570, 3927, 5223, 5355, 5610, 6545, 6930, 7854, 8415, 8705, 10446, 10710, 11781, 12187, 13090, 15669, 16830, 17410, 19151, 19635, 23562, 24374, 26115, 29597, 31338, 36561, 38302, 39270, 52230, 57453, 58905, 59194, 60935, 73122, 78345, 88791, 95755, 109683, 114906, 117810, 121870, 134057, 147985, 156690, 172359, 177582, 182805, 191510, 207179, 219366, 266373, 268114, 287265, 295970, 325567, 344718, 365610, 402171, 414358, 443955, 532746, 548415, 574530, 621537, 651134, 670285, 804342, 861795, 887910, 976701, 1035895, 1096830, 1206513, 1243074, 1331865, 1340570, 1627835, 1723590, 1864611, 1953402, 2010855, 2071790, 2278969, 2413026, 2663730, 2930103, 3107685, 3255670, 3729222, 4021710, 4557938, 4883505, 5860206, 6032565, 6215370, 6836907, 9323055, 9767010, 11394845, 12065130, 13673814, 14650515, 18646110, 20510721, 22789690, 29301030, 34184535, 41021442, 68369070, 102553605, 205107210]

約数ペア:

[(1, 205107210), (2, 102553605), (3, 68369070), (5, 41021442), (6, 34184535), (7, 29301030), (9, 22789690), (10, 20510721), (11, 18646110), (14, 14650515), (15, 13673814), (17, 12065130), (18, 11394845), (21, 9767010), (22, 9323055), (30, 6836907), (33, 6215370), (34, 6032565), (35, 5860206), (42, 4883505), (45, 4557938), (51, 4021710), (55, 3729222), (63, 3255670), (66, 3107685), (70, 2930103), (77, 2663730), (85, 2413026), (90, 2278969), (99, 2071790), (102, 2010855), (105, 1953402), (110, 1864611), (119, 1723590), (126, 1627835), (153, 1340570), (154, 1331865), (165, 1243074), (170, 1206513), (187, 1096830), (198, 1035895), (210, 976701), (231, 887910), (238, 861795), (255, 804342), (306, 670285), (315, 651134), (330, 621537), (357, 574530), (374, 548415), (385, 532746), (462, 443955), (495, 414358), (510, 402171), (561, 365610), (595, 344718), (630, 325567), (693, 295970), (714, 287265), (765, 268114), (770, 266373), (935, 219366), (990, 207179), (1071, 191510), (1122, 182805), (1155, 177582), (1190, 172359), (1309, 156690), (1386, 147985), (1530, 134057), (1683, 121870), (1741, 117810), (1785, 114906), (1870, 109683), (2142, 95755), (2310, 88791), (2618, 78345), (2805, 73122), (3366, 60935), (3465, 59194), (3482, 58905), (3570, 57453), (3927, 52230), (5223, 39270), (5355, 38302), (5610, 36561), (6545, 31338), (6930, 29597), (7854, 26115), (8415, 24374), (8705, 23562), (10446, 19635), (10710, 19151), (11781, 17410), (12187, 16830), (13090, 15669)]