209964456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2347

約数の個数: 96

約数和(自身を含む): 618738120

約数和(自身を除く): 408773664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 101, 104, 117, 156, 202, 234, 303, 312, 404, 468, 606, 808, 909, 936, 1212, 1313, 1818, 2221, 2424, 2626, 3636, 3939, 4442, 5252, 6663, 7272, 7878, 8884, 10504, 11817, 13326, 15756, 17768, 19989, 23634, 26652, 28873, 31512, 39978, 47268, 53304, 57746, 79956, 86619, 94536, 115492, 159912, 173238, 224321, 230984, 259857, 346476, 448642, 519714, 672963, 692952, 897284, 1039428, 1345926, 1794568, 2018889, 2078856, 2691852, 2916173, 4037778, 5383704, 5832346, 8075556, 8748519, 11664692, 16151112, 17497038, 23329384, 26245557, 34994076, 52491114, 69988152, 104982228, 209964456]

約数ペア:

[(1, 209964456), (2, 104982228), (3, 69988152), (4, 52491114), (6, 34994076), (8, 26245557), (9, 23329384), (12, 17497038), (13, 16151112), (18, 11664692), (24, 8748519), (26, 8075556), (36, 5832346), (39, 5383704), (52, 4037778), (72, 2916173), (78, 2691852), (101, 2078856), (104, 2018889), (117, 1794568), (156, 1345926), (202, 1039428), (234, 897284), (303, 692952), (312, 672963), (404, 519714), (468, 448642), (606, 346476), (808, 259857), (909, 230984), (936, 224321), (1212, 173238), (1313, 159912), (1818, 115492), (2221, 94536), (2424, 86619), (2626, 79956), (3636, 57746), (3939, 53304), (4442, 47268), (5252, 39978), (6663, 31512), (7272, 28873), (7878, 26652), (8884, 23634), (10504, 19989), (11817, 17768), (13326, 15756)]