201456468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 538137600

約数和(自身を除く): 336681132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 383, 684, 766, 769, 1149, 1532, 1538, 2298, 2307, 3076, 3447, 4596, 4614, 6894, 6921, 7277, 9228, 13788, 13842, 14554, 14611, 21831, 27684, 29108, 29222, 43662, 43833, 58444, 65493, 87324, 87666, 130986, 131499, 175332, 261972, 262998, 294527, 525996, 589054, 883581, 1178108, 1767162, 2650743, 3534324, 5301486, 5596013, 10602972, 11192026, 16788039, 22384052, 33576078, 50364117, 67152156, 100728234, 201456468]

約数ペア:

[(1, 201456468), (2, 100728234), (3, 67152156), (4, 50364117), (6, 33576078), (9, 22384052), (12, 16788039), (18, 11192026), (19, 10602972), (36, 5596013), (38, 5301486), (57, 3534324), (76, 2650743), (114, 1767162), (171, 1178108), (228, 883581), (342, 589054), (383, 525996), (684, 294527), (766, 262998), (769, 261972), (1149, 175332), (1532, 131499), (1538, 130986), (2298, 87666), (2307, 87324), (3076, 65493), (3447, 58444), (4596, 43833), (4614, 43662), (6894, 29222), (6921, 29108), (7277, 27684), (9228, 21831), (13788, 14611), (13842, 14554)]