213601960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 571536000

約数和(自身を除く): 357934040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 107, 110, 130, 143, 214, 220, 260, 286, 349, 428, 440, 520, 535, 572, 698, 715, 856, 1070, 1144, 1177, 1391, 1396, 1430, 1745, 2140, 2354, 2782, 2792, 2860, 3490, 3839, 4280, 4537, 4708, 5564, 5720, 5885, 6955, 6980, 7678, 9074, 9416, 11128, 11770, 13910, 13960, 15301, 15356, 18148, 19195, 22685, 23540, 27820, 30602, 30712, 36296, 37343, 38390, 45370, 47080, 49907, 55640, 61204, 74686, 76505, 76780, 90740, 99814, 122408, 149372, 153010, 153560, 181480, 186715, 199628, 249535, 298744, 306020, 373430, 399256, 410773, 485459, 499070, 612040, 746860, 821546, 970918, 998140, 1493720, 1643092, 1941836, 1996280, 2053865, 2427295, 3286184, 3883672, 4107730, 4854590, 5340049, 8215460, 9709180, 10680098, 16430920, 19418360, 21360196, 26700245, 42720392, 53400490, 106800980, 213601960]

約数ペア:

[(1, 213601960), (2, 106800980), (4, 53400490), (5, 42720392), (8, 26700245), (10, 21360196), (11, 19418360), (13, 16430920), (20, 10680098), (22, 9709180), (26, 8215460), (40, 5340049), (44, 4854590), (52, 4107730), (55, 3883672), (65, 3286184), (88, 2427295), (104, 2053865), (107, 1996280), (110, 1941836), (130, 1643092), (143, 1493720), (214, 998140), (220, 970918), (260, 821546), (286, 746860), (349, 612040), (428, 499070), (440, 485459), (520, 410773), (535, 399256), (572, 373430), (698, 306020), (715, 298744), (856, 249535), (1070, 199628), (1144, 186715), (1177, 181480), (1391, 153560), (1396, 153010), (1430, 149372), (1745, 122408), (2140, 99814), (2354, 90740), (2782, 76780), (2792, 76505), (2860, 74686), (3490, 61204), (3839, 55640), (4280, 49907), (4537, 47080), (4708, 45370), (5564, 38390), (5720, 37343), (5885, 36296), (6955, 30712), (6980, 30602), (7678, 27820), (9074, 23540), (9416, 22685), (11128, 19195), (11770, 18148), (13910, 15356), (13960, 15301)]