201221856

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3389

約数の個数: 144

約数和(自身を含む): 657296640

約数和(自身を除く): 456074784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 608, 627, 684, 792, 836, 912, 1056, 1254, 1368, 1584, 1672, 1824, 1881, 2508, 2736, 3168, 3343, 3344, 3762, 5016, 5472, 6686, 6688, 7524, 10029, 10032, 13372, 15048, 20058, 20064, 26744, 30087, 30096, 36773, 40116, 53488, 60174, 60192, 63517, 73546, 80232, 106976, 110319, 120348, 127034, 147092, 160464, 190551, 220638, 240696, 254068, 294184, 320928, 330957, 381102, 441276, 481392, 508136, 571653, 588368, 661914, 698687, 762204, 882552, 962784, 1016272, 1143306, 1176736, 1323828, 1397374, 1524408, 1765104, 2032544, 2096061, 2286612, 2647656, 2794748, 3048816, 3530208, 4192122, 4573224, 5295312, 5589496, 6097632, 6288183, 8384244, 9146448, 10590624, 11178992, 12576366, 16768488, 18292896, 22357984, 25152732, 33536976, 50305464, 67073952, 100610928, 201221856]

約数ペア:

[(1, 201221856), (2, 100610928), (3, 67073952), (4, 50305464), (6, 33536976), (8, 25152732), (9, 22357984), (11, 18292896), (12, 16768488), (16, 12576366), (18, 11178992), (19, 10590624), (22, 9146448), (24, 8384244), (32, 6288183), (33, 6097632), (36, 5589496), (38, 5295312), (44, 4573224), (48, 4192122), (57, 3530208), (66, 3048816), (72, 2794748), (76, 2647656), (88, 2286612), (96, 2096061), (99, 2032544), (114, 1765104), (132, 1524408), (144, 1397374), (152, 1323828), (171, 1176736), (176, 1143306), (198, 1016272), (209, 962784), (228, 882552), (264, 762204), (288, 698687), (304, 661914), (342, 588368), (352, 571653), (396, 508136), (418, 481392), (456, 441276), (528, 381102), (608, 330957), (627, 320928), (684, 294184), (792, 254068), (836, 240696), (912, 220638), (1056, 190551), (1254, 160464), (1368, 147092), (1584, 127034), (1672, 120348), (1824, 110319), (1881, 106976), (2508, 80232), (2736, 73546), (3168, 63517), (3343, 60192), (3344, 60174), (3762, 53488), (5016, 40116), (5472, 36773), (6686, 30096), (6688, 30087), (7524, 26744), (10029, 20064), (10032, 20058), (13372, 15048)]