213188612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2761

約数の個数: 72

約数和(自身を含む): 482630400

約数和(自身を除く): 269441788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2699, 2821, 3038, 5398, 5642, 6076, 10796, 11284, 18893, 19747, 35087, 37786, 39494, 70174, 75572, 78988, 83669, 132251, 140348, 167338, 245609, 264502, 334676, 491218, 529004, 585683, 982436, 1087697, 1171366, 1719263, 2175394, 2342732, 3438526, 4099781, 4350788, 6877052, 7613879, 8199562, 15227758, 16399124, 30455516, 53297153, 106594306, 213188612]

約数ペア:

[(1, 213188612), (2, 106594306), (4, 53297153), (7, 30455516), (13, 16399124), (14, 15227758), (26, 8199562), (28, 7613879), (31, 6877052), (49, 4350788), (52, 4099781), (62, 3438526), (91, 2342732), (98, 2175394), (124, 1719263), (182, 1171366), (196, 1087697), (217, 982436), (364, 585683), (403, 529004), (434, 491218), (637, 334676), (806, 264502), (868, 245609), (1274, 167338), (1519, 140348), (1612, 132251), (2548, 83669), (2699, 78988), (2821, 75572), (3038, 70174), (5398, 39494), (5642, 37786), (6076, 35087), (10796, 19747), (11284, 18893)]