213818248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1$

素因数の和:11870

約数の個数: 64

約数和(自身を含む): 510710400

約数和(自身を除く): 296892152

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 9044, 11821, 18088, 23642, 47284, 82747, 94568, 165494, 200957, 224599, 330988, 401914, 449198, 661976, 803828, 898396, 1406699, 1572193, 1607656, 1796792, 2813398, 3144386, 3818183, 5626796, 6288772, 7636366, 11253592, 12577544, 15272732, 26727281, 30545464, 53454562, 106909124, 213818248]

約数ペア:

[(1, 213818248), (2, 106909124), (4, 53454562), (7, 30545464), (8, 26727281), (14, 15272732), (17, 12577544), (19, 11253592), (28, 7636366), (34, 6288772), (38, 5626796), (56, 3818183), (68, 3144386), (76, 2813398), (119, 1796792), (133, 1607656), (136, 1572193), (152, 1406699), (238, 898396), (266, 803828), (323, 661976), (476, 449198), (532, 401914), (646, 330988), (952, 224599), (1064, 200957), (1292, 165494), (2261, 94568), (2584, 82747), (4522, 47284), (9044, 23642), (11821, 18088)]