205646980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3325

約数の個数: 96

約数和(自身を含む): 551722752

約数和(自身を除く): 346075772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1435, 1540, 1804, 2255, 2870, 3157, 3257, 4510, 5740, 6314, 6514, 9020, 12628, 13028, 15785, 16285, 22799, 31570, 32570, 35827, 45598, 63140, 65140, 71654, 91196, 113995, 133537, 143308, 179135, 227990, 250789, 267074, 358270, 455980, 501578, 534148, 667685, 716540, 934759, 1003156, 1253945, 1335370, 1468907, 1869518, 2507890, 2670740, 2937814, 3739036, 4673795, 5015780, 5875628, 7344535, 9347590, 10282349, 14689070, 18695180, 20564698, 29378140, 41129396, 51411745, 102823490, 205646980]

約数ペア:

[(1, 205646980), (2, 102823490), (4, 51411745), (5, 41129396), (7, 29378140), (10, 20564698), (11, 18695180), (14, 14689070), (20, 10282349), (22, 9347590), (28, 7344535), (35, 5875628), (41, 5015780), (44, 4673795), (55, 3739036), (70, 2937814), (77, 2670740), (82, 2507890), (110, 1869518), (140, 1468907), (154, 1335370), (164, 1253945), (205, 1003156), (220, 934759), (287, 716540), (308, 667685), (385, 534148), (410, 501578), (451, 455980), (574, 358270), (770, 267074), (820, 250789), (902, 227990), (1148, 179135), (1435, 143308), (1540, 133537), (1804, 113995), (2255, 91196), (2870, 71654), (3157, 65140), (3257, 63140), (4510, 45598), (5740, 35827), (6314, 32570), (6514, 31570), (9020, 22799), (12628, 16285), (13028, 15785)]