206897221520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{20333}}^1$

素因数の和:20761

約数の個数: 160

約数和(自身を含む): 543173520384

約数和(自身を除く): 336276298864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 373, 440, 496, 620, 682, 746, 880, 1240, 1364, 1492, 1705, 1865, 2480, 2728, 2984, 3410, 3730, 4103, 5456, 5968, 6820, 7460, 8206, 11563, 13640, 14920, 16412, 20333, 20515, 23126, 27280, 29840, 32824, 40666, 41030, 46252, 57815, 65648, 81332, 82060, 92504, 101665, 115630, 127193, 162664, 164120, 185008, 203330, 223663, 231260, 254386, 325328, 328240, 406660, 447326, 462520, 508772, 630323, 635965, 813320, 894652, 925040, 1017544, 1118315, 1260646, 1271930, 1626640, 1789304, 2035088, 2236630, 2521292, 2543860, 3151615, 3578608, 4473260, 5042584, 5087720, 6303230, 6933553, 7584209, 8946520, 10085168, 10175440, 12606460, 13867106, 15168418, 17893040, 25212920, 27734212, 30336836, 34667765, 37921045, 50425840, 55468424, 60673672, 69335530, 75842090, 83426299, 110936848, 121347344, 138671060, 151684180, 166852598, 235110479, 277342120, 303368360, 333705196, 417131495, 470220958, 554684240, 606736720, 667410392, 834262990, 940441916, 1175552395, 1334820784, 1668525980, 1880883832, 2351104790, 2586215269, 3337051960, 3761767664, 4702209580, 5172430538, 6674103920, 9404419160, 10344861076, 12931076345, 18808838320, 20689722152, 25862152690, 41379444304, 51724305380, 103448610760, 206897221520]

約数ペア:

[(1, 206897221520), (2, 103448610760), (4, 51724305380), (5, 41379444304), (8, 25862152690), (10, 20689722152), (11, 18808838320), (16, 12931076345), (20, 10344861076), (22, 9404419160), (31, 6674103920), (40, 5172430538), (44, 4702209580), (55, 3761767664), (62, 3337051960), (80, 2586215269), (88, 2351104790), (110, 1880883832), (124, 1668525980), (155, 1334820784), (176, 1175552395), (220, 940441916), (248, 834262990), (310, 667410392), (341, 606736720), (373, 554684240), (440, 470220958), (496, 417131495), (620, 333705196), (682, 303368360), (746, 277342120), (880, 235110479), (1240, 166852598), (1364, 151684180), (1492, 138671060), (1705, 121347344), (1865, 110936848), (2480, 83426299), (2728, 75842090), (2984, 69335530), (3410, 60673672), (3730, 55468424), (4103, 50425840), (5456, 37921045), (5968, 34667765), (6820, 30336836), (7460, 27734212), (8206, 25212920), (11563, 17893040), (13640, 15168418), (14920, 13867106), (16412, 12606460), (20333, 10175440), (20515, 10085168), (23126, 8946520), (27280, 7584209), (29840, 6933553), (32824, 6303230), (40666, 5087720), (41030, 5042584), (46252, 4473260), (57815, 3578608), (65648, 3151615), (81332, 2543860), (82060, 2521292), (92504, 2236630), (101665, 2035088), (115630, 1789304), (127193, 1626640), (162664, 1271930), (164120, 1260646), (185008, 1118315), (203330, 1017544), (223663, 925040), (231260, 894652), (254386, 813320), (325328, 635965), (328240, 630323), (406660, 508772), (447326, 462520)]