207789444

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 539779968

約数和(自身を除く): 331990524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 227, 282, 423, 454, 541, 564, 681, 846, 908, 1082, 1362, 1623, 1692, 2043, 2164, 2724, 3246, 4086, 4869, 6492, 8172, 9738, 10669, 19476, 21338, 25427, 32007, 42676, 50854, 64014, 76281, 96021, 101708, 122807, 128028, 152562, 192042, 228843, 245614, 305124, 368421, 384084, 457686, 491228, 736842, 915372, 1105263, 1473684, 2210526, 4421052, 5771929, 11543858, 17315787, 23087716, 34631574, 51947361, 69263148, 103894722, 207789444]

約数ペア:

[(1, 207789444), (2, 103894722), (3, 69263148), (4, 51947361), (6, 34631574), (9, 23087716), (12, 17315787), (18, 11543858), (36, 5771929), (47, 4421052), (94, 2210526), (141, 1473684), (188, 1105263), (227, 915372), (282, 736842), (423, 491228), (454, 457686), (541, 384084), (564, 368421), (681, 305124), (846, 245614), (908, 228843), (1082, 192042), (1362, 152562), (1623, 128028), (1692, 122807), (2043, 101708), (2164, 96021), (2724, 76281), (3246, 64014), (4086, 50854), (4869, 42676), (6492, 32007), (8172, 25427), (9738, 21338), (10669, 19476)]