215113896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157247}}^1$

素因数の和:157278

約数の個数: 48

約数和(自身を含む): 613267200

約数和(自身を除く): 398153304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 157247, 314494, 471741, 628988, 943482, 1257976, 1415223, 1886964, 2830446, 2987693, 3773928, 5660892, 5975386, 8963079, 11321784, 11950772, 17926158, 23901544, 26889237, 35852316, 53778474, 71704632, 107556948, 215113896]

約数ペア:

[(1, 215113896), (2, 107556948), (3, 71704632), (4, 53778474), (6, 35852316), (8, 26889237), (9, 23901544), (12, 17926158), (18, 11950772), (19, 11321784), (24, 8963079), (36, 5975386), (38, 5660892), (57, 3773928), (72, 2987693), (76, 2830446), (114, 1886964), (152, 1415223), (171, 1257976), (228, 943482), (342, 628988), (456, 471741), (684, 314494), (1368, 157247)]