209093404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 448761600

約数和(自身を除く): 239668196

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 59, 68, 76, 118, 211, 221, 236, 247, 323, 422, 442, 494, 646, 767, 844, 884, 988, 1003, 1121, 1292, 1534, 2006, 2242, 2743, 3068, 3587, 4009, 4012, 4199, 4484, 5486, 7174, 8018, 8398, 10972, 12449, 13039, 14348, 14573, 16036, 16796, 19057, 24898, 26078, 29146, 38114, 46631, 49796, 52117, 52156, 58292, 68153, 76228, 93262, 104234, 136306, 161837, 186524, 208468, 211633, 236531, 247741, 272612, 323674, 423266, 473062, 495482, 647348, 846532, 885989, 946124, 990964, 1771978, 2751229, 3074903, 3543956, 4021027, 5502458, 6149806, 8042054, 11004916, 12299612, 16084108, 52273351, 104546702, 209093404]

約数ペア:

[(1, 209093404), (2, 104546702), (4, 52273351), (13, 16084108), (17, 12299612), (19, 11004916), (26, 8042054), (34, 6149806), (38, 5502458), (52, 4021027), (59, 3543956), (68, 3074903), (76, 2751229), (118, 1771978), (211, 990964), (221, 946124), (236, 885989), (247, 846532), (323, 647348), (422, 495482), (442, 473062), (494, 423266), (646, 323674), (767, 272612), (844, 247741), (884, 236531), (988, 211633), (1003, 208468), (1121, 186524), (1292, 161837), (1534, 136306), (2006, 104234), (2242, 93262), (2743, 76228), (3068, 68153), (3587, 58292), (4009, 52156), (4012, 52117), (4199, 49796), (4484, 46631), (5486, 38114), (7174, 29146), (8018, 26078), (8398, 24898), (10972, 19057), (12449, 16796), (13039, 16036), (14348, 14573)]