221274152

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 491248800

約数和(自身を除く): 269974648

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 121, 152, 209, 212, 227, 242, 418, 424, 454, 484, 583, 836, 908, 968, 1007, 1166, 1672, 1816, 2014, 2299, 2332, 2497, 4028, 4313, 4598, 4664, 4994, 6413, 8056, 8626, 9196, 9988, 11077, 12031, 12826, 17252, 18392, 19976, 22154, 24062, 25652, 27467, 34504, 44308, 47443, 48124, 51304, 54934, 88616, 94886, 96248, 109868, 121847, 132341, 189772, 219736, 228589, 243694, 264682, 379544, 457178, 487388, 521873, 529364, 914356, 974776, 1043746, 1058728, 1455751, 1828712, 2087492, 2514479, 2911502, 4174984, 5028958, 5823004, 10057916, 11646008, 20115832, 27659269, 55318538, 110637076, 221274152]

約数ペア:

[(1, 221274152), (2, 110637076), (4, 55318538), (8, 27659269), (11, 20115832), (19, 11646008), (22, 10057916), (38, 5823004), (44, 5028958), (53, 4174984), (76, 2911502), (88, 2514479), (106, 2087492), (121, 1828712), (152, 1455751), (209, 1058728), (212, 1043746), (227, 974776), (242, 914356), (418, 529364), (424, 521873), (454, 487388), (484, 457178), (583, 379544), (836, 264682), (908, 243694), (968, 228589), (1007, 219736), (1166, 189772), (1672, 132341), (1816, 121847), (2014, 109868), (2299, 96248), (2332, 94886), (2497, 88616), (4028, 54934), (4313, 51304), (4598, 48124), (4664, 47443), (4994, 44308), (6413, 34504), (8056, 27467), (8626, 25652), (9196, 24062), (9988, 22154), (11077, 19976), (12031, 18392), (12826, 17252)]